BLASTX nr result

ID: Rehmannia26_contig00034876 seq

BLASTX 2.2.25 [Feb-01-2011]


Reference: Altschul, Stephen F., Thomas L. Madden, Alejandro A. Schaffer, 
Jinghui Zhang, Zheng Zhang, Webb Miller, and David J. Lipman (1997), 
"Gapped BLAST and PSI-BLAST: a new generation of protein database search
programs",  Nucleic Acids Res. 25:3389-3402.

Query= Rehmannia26_contig00034876
         (347 letters)

Database: ./nr 
           37,332,560 sequences; 13,225,080,153 total letters

Searching..................................................done



                                                                 Score    E
Sequences producing significant alignments:                      (bits) Value

ref|XP_006346287.1| PREDICTED: uncharacterized protein LOC102580...    92   7e-17
ref|XP_004230686.1| PREDICTED: uncharacterized protein LOC101262...    92   9e-17
ref|XP_002267686.1| PREDICTED: uncharacterized protein LOC100241...    85   1e-14
ref|XP_004289774.1| PREDICTED: uncharacterized protein LOC101307...    84   3e-14
ref|XP_004230685.1| PREDICTED: uncharacterized protein LOC101262...    80   2e-13
gb|EMJ02843.1| hypothetical protein PRUPE_ppa021902mg, partial [...    73   4e-11
ref|XP_002522145.1| conserved hypothetical protein [Ricinus comm...    72   6e-11
ref|XP_003538633.1| PREDICTED: uncharacterized protein LOC100797...    72   1e-10
ref|XP_006369729.1| hypothetical protein POPTR_0001s29950g [Popu...    67   2e-09
ref|XP_003610632.1| hypothetical protein MTR_5g005230 [Medicago ...    67   2e-09
ref|XP_006606003.1| PREDICTED: uncharacterized protein LOC100776...    66   5e-09
gb|ESW15127.1| hypothetical protein PHAVU_007G046700g [Phaseolus...    65   9e-09
gb|EOX98504.1| Uncharacterized protein TCM_007249 [Theobroma cacao]    65   9e-09
ref|XP_002298783.1| hypothetical protein POPTR_0001s29950g [Popu...    65   9e-09
ref|XP_006369728.1| hypothetical protein POPTR_0001s29950g [Popu...    63   5e-08
ref|NP_001240056.1| uncharacterized protein LOC100818510 [Glycin...    63   5e-08
ref|XP_006572895.1| PREDICTED: uncharacterized protein LOC100818...    62   6e-08
ref|XP_003555301.2| PREDICTED: uncharacterized protein LOC100776...    61   2e-07
ref|XP_002320683.2| hypothetical protein POPTR_0014s01530g [Popu...    61   2e-07
ref|XP_004150275.1| PREDICTED: uncharacterized protein LOC101222...    61   2e-07

>ref|XP_006346287.1| PREDICTED: uncharacterized protein LOC102580491 [Solanum tuberosum]
          Length = 185

 Score = 92.0 bits (227), Expect = 7e-17
 Identities = 54/109 (49%), Positives = 73/109 (66%), Gaps = 9/109 (8%)
 Frame = +1

Query: 46  HHYPIIDEPFSRINREKNRRRKV-QEQSSLLDDTASSPFFDVSDKSFCQ------PSVEN 204
           H+Y  I  P  +  ++K +++K  Q+Q S+LDDTASSP FD S+ +F         SVEN
Sbjct: 77  HYYAPISNPKRQKAKDKKQKQKQKQKQLSVLDDTASSPIFDFSNNNFSNINNNNTKSVEN 136

Query: 205 -VLEYSQGYSSTQFEVRPPYQEQYDFFRSSH-SGNQLQQNQRWFEGKRW 345
            VL++SQGYS+T F+ R  YQE Y +F+SS   GN+LQ+NQ WFE KRW
Sbjct: 137 NVLDFSQGYSATHFQGRSTYQEHYGYFQSSLLPGNKLQENQ-WFEEKRW 184


>ref|XP_004230686.1| PREDICTED: uncharacterized protein LOC101262261 isoform 2 [Solanum
           lycopersicum]
          Length = 187

 Score = 91.7 bits (226), Expect = 9e-17
 Identities = 53/109 (48%), Positives = 72/109 (66%), Gaps = 9/109 (8%)
 Frame = +1

Query: 46  HHYPIIDEPFSRINREKNRRRKVQEQSSLLDDTASSPFFDVSDKSFCQ-------PSVEN 204
           H+Y  I  P  + +++K ++ K Q+Q S+LDDTASSP FD S+ +F          SVEN
Sbjct: 80  HYYAPISNPKRQKSKDKKQKHK-QKQLSVLDDTASSPIFDFSNNNFSNINNNNNTKSVEN 138

Query: 205 -VLEYSQGYSSTQFEVRPPYQEQYDFFRSSH-SGNQLQQNQRWFEGKRW 345
            VL++SQGYS+T F+ R  YQE Y +F+SS   GN+ Q+NQ WFE KRW
Sbjct: 139 NVLDFSQGYSATHFQGRSTYQEHYGYFQSSLLPGNKFQENQ-WFEEKRW 186


>ref|XP_002267686.1| PREDICTED: uncharacterized protein LOC100241214 [Vitis vinifera]
           gi|296083030|emb|CBI22434.3| unnamed protein product
           [Vitis vinifera]
          Length = 195

 Score = 84.7 bits (208), Expect = 1e-14
 Identities = 54/115 (46%), Positives = 68/115 (59%), Gaps = 9/115 (7%)
 Frame = +1

Query: 25  DTNGCFYHHYPIIDEPFSRINREK---NRRRKVQEQSSLLDDTASSPFFDVSDKSFC--- 186
           D NGCFY H        +   R+K   +R R  QE  S LDDTASSP F+ S  +     
Sbjct: 78  DDNGCFYPHSMAATLVKNNGKRQKIRTHRGRVEQEDPSFLDDTASSPLFNFSKNNGFTLN 137

Query: 187 --QPSVENVLEYSQGYSSTQFEVRPP-YQEQYDFFRSSHSGNQLQQNQRWFEGKR 342
             Q S+E+VL++SQG+S+T F+ R   +Q+      SS SGNQLQQNQ WFEGKR
Sbjct: 138 NNQASMESVLDFSQGFSTTHFKGRSAAFQKHLGLLHSSMSGNQLQQNQ-WFEGKR 191


>ref|XP_004289774.1| PREDICTED: uncharacterized protein LOC101307352 [Fragaria vesca
           subsp. vesca]
          Length = 206

 Score = 83.6 bits (205), Expect = 3e-14
 Identities = 48/117 (41%), Positives = 68/117 (58%), Gaps = 13/117 (11%)
 Frame = +1

Query: 25  DTNGCFYHHYPIIDEPFSRINREKNRRRKV---------QEQSSLLDDTASSPFFDVSDK 177
           + NG FY   P  D P  +   +K + ++          Q+Q S LDDTASSPFF++S  
Sbjct: 82  NNNGSFYP--PSKDVPTLKFGGKKQKIKEKGRCGGQDQQQQQPSFLDDTASSPFFNISKN 139

Query: 178 SFC----QPSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQRWFEG 336
           +F     Q S ++VL++SQG+SST F+ R  YQ+ Y FF+ +   NQLQ   +WFEG
Sbjct: 140 NFMVSSNQGSGDSVLDFSQGFSSTHFQGRSAYQDHYGFFQPTLPENQLQDQNQWFEG 196


>ref|XP_004230685.1| PREDICTED: uncharacterized protein LOC101262261 isoform 1 [Solanum
           lycopersicum]
          Length = 188

 Score = 80.5 bits (197), Expect = 2e-13
 Identities = 47/101 (46%), Positives = 66/101 (65%), Gaps = 9/101 (8%)
 Frame = +1

Query: 46  HHYPIIDEPFSRINREKNRRRKVQEQSSLLDDTASSPFFDVSDKSFCQ-------PSVEN 204
           H+Y  I  P  + +++K ++ K Q+Q S+LDDTASSP FD S+ +F          SVEN
Sbjct: 80  HYYAPISNPKRQKSKDKKQKHK-QKQLSVLDDTASSPIFDFSNNNFSNINNNNNTKSVEN 138

Query: 205 -VLEYSQGYSSTQFEVRPPYQEQYDFFRSS-HSGNQLQQNQ 321
            VL++SQGYS+T F+ R  YQE Y +F+SS   GN+ Q+NQ
Sbjct: 139 NVLDFSQGYSATHFQGRSTYQEHYGYFQSSLLPGNKFQENQ 179


>gb|EMJ02843.1| hypothetical protein PRUPE_ppa021902mg, partial [Prunus persica]
          Length = 201

 Score = 72.8 bits (177), Expect = 4e-11
 Identities = 46/109 (42%), Positives = 62/109 (56%), Gaps = 12/109 (11%)
 Frame = +1

Query: 31  NGCFYHHY----PIIDEPFSRINREKNRRR--KVQEQSSLLDDTASSPFFDVSDKSFCQP 192
           NGCFY       P+      +  +EK RR     Q+Q S LDDTASSP F+ S  +F   
Sbjct: 92  NGCFYPPSKDLGPLKFTGKKQRIKEKGRRSCGDQQQQPSFLDDTASSPVFNYSKNNFIVS 151

Query: 193 SVE------NVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQ 321
           + +      +VL+YSQG+SST F+ R  YQ+ + F +S+ SGN LQ NQ
Sbjct: 152 NNQASGGSSSVLDYSQGFSSTHFQGRSAYQDHFGFLQSTLSGNNLQNNQ 200


>ref|XP_002522145.1| conserved hypothetical protein [Ricinus communis]
           gi|223538744|gb|EEF40345.1| conserved hypothetical
           protein [Ricinus communis]
          Length = 208

 Score = 72.4 bits (176), Expect = 6e-11
 Identities = 39/110 (35%), Positives = 62/110 (56%), Gaps = 13/110 (11%)
 Frame = +1

Query: 31  NGCFYHHYPIIDEPFSRINREKNRRRKVQE--------QSSLLDDTASSPFFDVSDKSFC 186
           NGC Y  +     P +   + K ++ + +          +S LDDTASSP F++S  +F 
Sbjct: 89  NGCSYPAFKDATAPVNNGGKHKRQKERTERGKEHHQELPNSFLDDTASSPAFNLSKNNFS 148

Query: 187 -----QPSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQ 321
                Q S+E++L+YSQG+S+T F+ R  YQ+ + + +   SGNQL +NQ
Sbjct: 149 VANHNQASMESMLDYSQGFSATHFQERSAYQDHFGYVQPPLSGNQLHKNQ 198


>ref|XP_003538633.1| PREDICTED: uncharacterized protein LOC100797069 [Glycine max]
          Length = 184

 Score = 71.6 bits (174), Expect = 1e-10
 Identities = 42/110 (38%), Positives = 65/110 (59%), Gaps = 7/110 (6%)
 Frame = +1

Query: 31  NGCFYHHYPIIDEPFSRINREKNRRRKVQEQS---SLLDDTASSPFFDVSDKSFC----Q 189
           NG FY          +++ ++  +R+KV+E     SLLDDTASSP FD S  +F     Q
Sbjct: 76  NGSFYSA-----SKAAKLGKKSKKRQKVKENQHLPSLLDDTASSPVFDFSMNNFTVTKQQ 130

Query: 190 PSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQRWFEGK 339
            S E++L+YSQG+S+T +E R   Q+ ++F + S S N + +N +W+  K
Sbjct: 131 TSAESMLDYSQGFSATYYEERSSLQDHFEFLQQSESENGV-RNNKWYGEK 179


>ref|XP_006369729.1| hypothetical protein POPTR_0001s29950g [Populus trichocarpa]
           gi|550348517|gb|ERP66298.1| hypothetical protein
           POPTR_0001s29950g [Populus trichocarpa]
          Length = 208

 Score = 67.0 bits (162), Expect = 2e-09
 Identities = 37/84 (44%), Positives = 52/84 (61%), Gaps = 5/84 (5%)
 Frame = +1

Query: 94  KNRRRKVQEQSSLLDDTASSPFFDVSDKSFC-----QPSVENVLEYSQGYSSTQFEVRPP 258
           ++R R+ QE    LDDTASSP F+ S  +F      Q S+E+V ++SQ +S+T F+ R  
Sbjct: 125 QSRHRQDQELPPFLDDTASSPAFNFSKNNFALSNSNQDSMESVFDHSQSFSATHFQGRST 184

Query: 259 YQEQYDFFRSSHSGNQLQQNQRWF 330
           YQ+   +   S SGN+LQ NQ WF
Sbjct: 185 YQDHIGYTHPSLSGNKLQNNQ-WF 207


>ref|XP_003610632.1| hypothetical protein MTR_5g005230 [Medicago truncatula]
           gi|355511967|gb|AES93590.1| hypothetical protein
           MTR_5g005230 [Medicago truncatula]
          Length = 185

 Score = 67.0 bits (162), Expect = 2e-09
 Identities = 35/99 (35%), Positives = 59/99 (59%), Gaps = 8/99 (8%)
 Frame = +1

Query: 67  EPFSRINREKNRRRKVQEQSSL---LDDTASSPFFDVSD-----KSFCQPSVENVLEYSQ 222
           +P   + +   +R+KVQE +++   LDDTASSP FD ++           + E++L+YSQ
Sbjct: 82  KPTKLVAKRSKKRQKVQENNNIQQHLDDTASSPLFDNNNVVTMSNQQTTSTTESMLDYSQ 141

Query: 223 GYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQRWFEGK 339
           G+S+T FE R   Q+ + F + S S N+   N++W+ G+
Sbjct: 142 GFSATYFEERSSLQDHFGFLQPSLSQNEAHINKKWYGGE 180


>ref|XP_006606003.1| PREDICTED: uncharacterized protein LOC100776716 isoform X2 [Glycine
           max]
          Length = 198

 Score = 65.9 bits (159), Expect = 5e-09
 Identities = 44/117 (37%), Positives = 67/117 (57%), Gaps = 10/117 (8%)
 Frame = +1

Query: 19  NIDTNGCFY---HHYPIIDEPFSRINREKNRRRKVQEQS---SLLDDTASSPFFDVSDKS 180
           N + NGCFY   +    + +  ++  + K  ++ +Q+Q    S L DTASSP  D S  S
Sbjct: 80  NEEVNGCFYSASNKAVKLAKSGAKKQKVKENQQHLQDQQHLPSFLHDTASSPVVDFSTNS 139

Query: 181 FC----QPSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQRWFEGK 339
                 Q S+ ++L+YSQG+S+T FE RP +Q ++  F    SGN+LQ N +W+ GK
Sbjct: 140 VNEANQQTSIGSMLDYSQGFSATYFEGRPSFQGEH--FGFLQSGNELQGN-KWYGGK 193


>gb|ESW15127.1| hypothetical protein PHAVU_007G046700g [Phaseolus vulgaris]
          Length = 282

 Score = 65.1 bits (157), Expect = 9e-09
 Identities = 44/119 (36%), Positives = 65/119 (54%), Gaps = 11/119 (9%)
 Frame = +1

Query: 19  NIDTNGCFYHHYPIIDEPFSRINREKNRRRKVQEQSSLLD-------DTASSPFFDVSDK 177
           N   NGCFY     +     ++ +   +++KV+E   L D       DTASSP FD S +
Sbjct: 168 NEHVNGCFYSPSKAV-----KLAKSAKKKQKVKENQHLEDQHPTFLHDTASSPVFDFSTE 222

Query: 178 SFC----QPSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQRWFEGKR 342
           +      Q SV +V++YSQG S+T FE R  +QE++  F    S N+L+ N +W+ GKR
Sbjct: 223 NVTRGNQQTSVGSVVDYSQGSSATYFEGRSSFQEEH--FGFLQSKNELEDN-KWYGGKR 278


>gb|EOX98504.1| Uncharacterized protein TCM_007249 [Theobroma cacao]
          Length = 218

 Score = 65.1 bits (157), Expect = 9e-09
 Identities = 37/83 (44%), Positives = 51/83 (61%), Gaps = 4/83 (4%)
 Frame = +1

Query: 85  NREKNRRRKVQEQSSLLDDTASSPFFDVSDKSFC----QPSVENVLEYSQGYSSTQFEVR 252
           N E  R RK QE  S LDDTASSP  +    +F     Q S E+V +Y QG+S+++F+  
Sbjct: 106 NEEHRRPRKDQELPSFLDDTASSPLIN---NNFALTNNQASKESVFDYPQGFSASRFQGG 162

Query: 253 PPYQEQYDFFRSSHSGNQLQQNQ 321
             +Q+ + F +SS SG+QLQ NQ
Sbjct: 163 SAFQDHFGFLQSSPSGSQLQNNQ 185


>ref|XP_002298783.1| hypothetical protein POPTR_0001s29950g [Populus trichocarpa]
           gi|222846041|gb|EEE83588.1| hypothetical protein
           POPTR_0001s29950g [Populus trichocarpa]
          Length = 227

 Score = 65.1 bits (157), Expect = 9e-09
 Identities = 35/81 (43%), Positives = 50/81 (61%), Gaps = 5/81 (6%)
 Frame = +1

Query: 94  KNRRRKVQEQSSLLDDTASSPFFDVSDKSFC-----QPSVENVLEYSQGYSSTQFEVRPP 258
           ++R R+ QE    LDDTASSP F+ S  +F      Q S+E+V ++SQ +S+T F+ R  
Sbjct: 125 QSRHRQDQELPPFLDDTASSPAFNFSKNNFALSNSNQDSMESVFDHSQSFSATHFQGRST 184

Query: 259 YQEQYDFFRSSHSGNQLQQNQ 321
           YQ+   +   S SGN+LQ NQ
Sbjct: 185 YQDHIGYTHPSLSGNKLQNNQ 205


>ref|XP_006369728.1| hypothetical protein POPTR_0001s29950g [Populus trichocarpa]
           gi|550348516|gb|ERP66297.1| hypothetical protein
           POPTR_0001s29950g [Populus trichocarpa]
          Length = 209

 Score = 62.8 bits (151), Expect = 5e-08
 Identities = 36/85 (42%), Positives = 52/85 (61%), Gaps = 6/85 (7%)
 Frame = +1

Query: 94  KNRRRKVQEQSSLLDDTASSPFFDVSDKSFC------QPSVENVLEYSQGYSSTQFEVRP 255
           ++R R+ QE    LDDTASSP F+ S ++        Q S+E+V ++SQ +S+T F+ R 
Sbjct: 125 QSRHRQDQELPPFLDDTASSPAFNFSKQNNFALSNSNQDSMESVFDHSQSFSATHFQGRS 184

Query: 256 PYQEQYDFFRSSHSGNQLQQNQRWF 330
            YQ+   +   S SGN+LQ NQ WF
Sbjct: 185 TYQDHIGYTHPSLSGNKLQNNQ-WF 208


>ref|NP_001240056.1| uncharacterized protein LOC100818510 [Glycine max]
           gi|255633946|gb|ACU17335.1| unknown [Glycine max]
          Length = 174

 Score = 62.8 bits (151), Expect = 5e-08
 Identities = 38/104 (36%), Positives = 56/104 (53%), Gaps = 7/104 (6%)
 Frame = +1

Query: 31  NGCFYHHYPIIDEPFSRINREKNRRRKVQEQS---SLLDDTASSPFFDVSDKSFC----Q 189
           NG FY          + + +   +R+KV+E     S LDDTASSP FD S  +      Q
Sbjct: 75  NGSFYSA-----SKAANLGKRSKKRQKVKENQHLPSFLDDTASSPVFDFSMTNVTVTNQQ 129

Query: 190 PSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQNQ 321
            S E++L+YSQG+S+T +E R   Q+ + F + S S N +  N+
Sbjct: 130 TSTESMLDYSQGFSTTYYEERSSLQDHFGFLQQSQSENGVHSNK 173


>ref|XP_006572895.1| PREDICTED: uncharacterized protein LOC100818510 isoform X1 [Glycine
           max]
          Length = 176

 Score = 62.4 bits (150), Expect = 6e-08
 Identities = 38/103 (36%), Positives = 55/103 (53%), Gaps = 7/103 (6%)
 Frame = +1

Query: 31  NGCFYHHYPIIDEPFSRINREKNRRRKVQEQS---SLLDDTASSPFFDVSDKSFC----Q 189
           NG FY          + + +   +R+KV+E     S LDDTASSP FD S  +      Q
Sbjct: 75  NGSFYSA-----SKAANLGKRSKKRQKVKENQHLPSFLDDTASSPVFDFSMTNVTVTNQQ 129

Query: 190 PSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQN 318
            S E++L+YSQG+S+T +E R   Q+ + F + S S N +  N
Sbjct: 130 TSTESMLDYSQGFSTTYYEERSSLQDHFGFLQQSQSENGVHSN 172


>ref|XP_003555301.2| PREDICTED: uncharacterized protein LOC100776716 isoform X1 [Glycine
           max]
          Length = 188

 Score = 60.8 bits (146), Expect = 2e-07
 Identities = 41/110 (37%), Positives = 62/110 (56%), Gaps = 10/110 (9%)
 Frame = +1

Query: 19  NIDTNGCFY---HHYPIIDEPFSRINREKNRRRKVQEQS---SLLDDTASSPFFDVSDKS 180
           N + NGCFY   +    + +  ++  + K  ++ +Q+Q    S L DTASSP  D S  S
Sbjct: 80  NEEVNGCFYSASNKAVKLAKSGAKKQKVKENQQHLQDQQHLPSFLHDTASSPVVDFSTNS 139

Query: 181 FC----QPSVENVLEYSQGYSSTQFEVRPPYQEQYDFFRSSHSGNQLQQN 318
                 Q S+ ++L+YSQG+S+T FE RP +Q ++  F    SGN+LQ N
Sbjct: 140 VNEANQQTSIGSMLDYSQGFSATYFEGRPSFQGEH--FGFLQSGNELQGN 187


>ref|XP_002320683.2| hypothetical protein POPTR_0014s01530g [Populus trichocarpa]
           gi|550323118|gb|EEE98998.2| hypothetical protein
           POPTR_0014s01530g [Populus trichocarpa]
          Length = 210

 Score = 60.8 bits (146), Expect = 2e-07
 Identities = 31/87 (35%), Positives = 50/87 (57%)
 Frame = +1

Query: 85  NREKNRRRKVQEQSSLLDDTASSPFFDVSDKSFCQPSVENVLEYSQGYSSTQFEVRPPYQ 264
           N++K+R     +Q S LDDTASSP       + C  S E+V E+SQG+S+T F+ +   +
Sbjct: 122 NKKKSREHGRSQQYSYLDDTASSPALSKKVNNEC--STEHVPEFSQGFSATHFKGKSSLK 179

Query: 265 EQYDFFRSSHSGNQLQQNQRWFEGKRW 345
           +   FF+SSH+     +    F+ ++W
Sbjct: 180 KHLGFFKSSHAEKAASKEPGGFQARKW 206


>ref|XP_004150275.1| PREDICTED: uncharacterized protein LOC101222672 [Cucumis sativus]
           gi|449532832|ref|XP_004173382.1| PREDICTED:
           uncharacterized protein LOC101226944 [Cucumis sativus]
          Length = 195

 Score = 60.8 bits (146), Expect = 2e-07
 Identities = 38/94 (40%), Positives = 57/94 (60%), Gaps = 7/94 (7%)
 Frame = +1

Query: 82  INREKNRRRKVQEQ------SSLLDDTASSPFFDVSDKSFC-QPSVENVLEYSQGYSSTQ 240
           + + K ++++++E       SS LDDTASSP  + +  +F  Q S+E+ L  SQ   +  
Sbjct: 101 LGKRKGKKQRIKEYQCQKEPSSFLDDTASSPALNFTANNFTNQASMESFLGLSQ---TNH 157

Query: 241 FEVRPPYQEQYDFFRSSHSGNQLQQNQRWFEGKR 342
           FE R  + E + F +SS SGN+LQ+NQ WFE KR
Sbjct: 158 FEERSAFTEHFGFLQSSLSGNRLQKNQ-WFEEKR 190


Top