BLASTX nr result

ID: Chrysanthemum21_contig00045372 seq

BLASTX 2.2.26 [Sep-21-2011]


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= Chrysanthemum21_contig00045372
         (388 letters)

Database: All non-redundant GenBank CDS
translations+PDB+SwissProt+PIR+PRF excluding environmental samples
from WGS projects 
           149,584,005 sequences; 54,822,741,787 total letters

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



                                                                 Score    E
Sequences producing significant alignments:                      (bits) Value

ref|XP_023752348.1| uncharacterized protein LOC111900699 [Lactuc...   186   8e-57
gb|PLY67781.1| hypothetical protein LSAT_9X104240 [Lactuca sativa]    183   2e-56
ref|XP_021988558.1| uncharacterized protein LOC110885182 [Helian...   184   4e-56
ref|XP_023741730.1| uncharacterized protein LOC111889812 [Lactuc...   183   6e-56
gb|KVH98956.1| Protein of unknown function DUF599 [Cynara cardun...   182   2e-55
ref|XP_006347642.1| PREDICTED: uncharacterized protein LOC102603...   154   1e-44
ref|XP_016497914.1| PREDICTED: uncharacterized protein LOC107816...   151   4e-44
ref|XP_009799025.1| PREDICTED: uncharacterized protein LOC104245...   151   2e-43
ref|XP_009629932.1| PREDICTED: uncharacterized protein LOC104119...   151   2e-43
ref|XP_006347643.1| PREDICTED: uncharacterized protein LOC102604...   151   2e-43
ref|XP_004235043.1| PREDICTED: uncharacterized protein LOC101255...   151   2e-43
ref|XP_015069468.1| PREDICTED: uncharacterized protein LOC107014...   151   2e-43
ref|XP_019234127.1| PREDICTED: uncharacterized protein LOC109214...   150   5e-43
ref|XP_002519623.1| PREDICTED: uncharacterized protein LOC826225...   150   7e-43
gb|PHT53589.1| hypothetical protein CQW23_08051 [Capsicum baccatum]   149   1e-42
ref|XP_016567754.1| PREDICTED: uncharacterized protein LOC107866...   149   1e-42
ref|XP_015069377.1| PREDICTED: uncharacterized protein LOC107014...   149   1e-42
ref|XP_012092740.1| uncharacterized protein LOC105650448 [Jatrop...   149   2e-42
ref|XP_016567752.1| PREDICTED: uncharacterized protein LOC107866...   149   2e-42
gb|PHU23344.1| hypothetical protein BC332_08451, partial [Capsic...   147   5e-42

>ref|XP_023752348.1| uncharacterized protein LOC111900699 [Lactuca sativa]
 gb|PLY94138.1| hypothetical protein LSAT_5X17281 [Lactuca sativa]
          Length = 245

 Score =  186 bits (471), Expect = 8e-57
 Identities = 86/99 (86%), Positives = 93/99 (93%)
 Frame = +1

Query: 91  MNVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           MNVQSIRYFSHASMLINVPYRKIT+FT+H LTAEYVGSTVNLGSYFWSLGLRAFYFSFPL
Sbjct: 142 MNVQSIRYFSHASMLINVPYRKITSFTNHRLTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 201

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADASTT 387
           FLWLFGAI MF+C +FMVFMLYFLDI F++GW ADA +T
Sbjct: 202 FLWLFGAIAMFVCCIFMVFMLYFLDITFEVGWKADAMST 240


>gb|PLY67781.1| hypothetical protein LSAT_9X104240 [Lactuca sativa]
          Length = 205

 Score =  183 bits (465), Expect = 2e-56
 Identities = 82/98 (83%), Positives = 92/98 (93%)
 Frame = +1

Query: 91  MNVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           MNVQSIRY+SHASMLINVPY+ ITNFTSH LTA+Y+GSTVN G YFWSLGLRAFYFSFPL
Sbjct: 102 MNVQSIRYYSHASMLINVPYKNITNFTSHRLTADYIGSTVNRGGYFWSLGLRAFYFSFPL 161

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADAST 384
           FLWLFGAIPMFIC +FMVFMLYFLD+AF++GWVAD ++
Sbjct: 162 FLWLFGAIPMFICCIFMVFMLYFLDVAFEVGWVADVAS 199


>ref|XP_021988558.1| uncharacterized protein LOC110885182 [Helianthus annuus]
 gb|OTG11167.1| Protein of unknown function, DUF599 [Helianthus annuus]
          Length = 249

 Score =  184 bits (467), Expect = 4e-56
 Identities = 85/99 (85%), Positives = 92/99 (92%)
 Frame = +1

Query: 91  MNVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           MNVQSIRY+SHASMLINVPY+KITNFT H LTAEYV S+VNLGSYFWSLGLRAFYFSFPL
Sbjct: 142 MNVQSIRYYSHASMLINVPYKKITNFTCHRLTAEYVSSSVNLGSYFWSLGLRAFYFSFPL 201

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADASTT 387
           FLWLFGAIPMF+CSVF+VFMLYFLD++ D GWVAD S T
Sbjct: 202 FLWLFGAIPMFVCSVFLVFMLYFLDVSVDPGWVADTSIT 240



 Score = 55.1 bits (131), Expect = 2e-06
 Identities = 25/28 (89%), Positives = 27/28 (96%)
 Frame = +2

Query: 5   GLTFGEGPKLRLTIKFFSILVCFLVSFL 88
           G+TFGEG KLRLTIKFFSILVCFL+SFL
Sbjct: 114 GITFGEGTKLRLTIKFFSILVCFLISFL 141


>ref|XP_023741730.1| uncharacterized protein LOC111889812 [Lactuca sativa]
          Length = 242

 Score =  183 bits (465), Expect = 6e-56
 Identities = 82/98 (83%), Positives = 92/98 (93%)
 Frame = +1

Query: 91  MNVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           MNVQSIRY+SHASMLINVPY+ ITNFTSH LTA+Y+GSTVN G YFWSLGLRAFYFSFPL
Sbjct: 139 MNVQSIRYYSHASMLINVPYKNITNFTSHRLTADYIGSTVNRGGYFWSLGLRAFYFSFPL 198

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADAST 384
           FLWLFGAIPMFIC +FMVFMLYFLD+AF++GWVAD ++
Sbjct: 199 FLWLFGAIPMFICCIFMVFMLYFLDVAFEVGWVADVAS 236


>gb|KVH98956.1| Protein of unknown function DUF599 [Cynara cardunculus var.
           scolymus]
          Length = 243

 Score =  182 bits (461), Expect = 2e-55
 Identities = 84/99 (84%), Positives = 90/99 (90%)
 Frame = +1

Query: 91  MNVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           MNVQSIRYFSHASMLINVPY+KITNFTSHHLT  YV +TVN GSYFWSLGLRAFYFSFPL
Sbjct: 140 MNVQSIRYFSHASMLINVPYKKITNFTSHHLTTAYVAATVNFGSYFWSLGLRAFYFSFPL 199

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADASTT 387
           FLWLFGAIPMF+ SVF+VFMLYFLD+  DLGWVAD  +T
Sbjct: 200 FLWLFGAIPMFVSSVFLVFMLYFLDVTSDLGWVADVVST 238


>ref|XP_006347642.1| PREDICTED: uncharacterized protein LOC102603843 [Solanum tuberosum]
          Length = 233

 Score =  154 bits (390), Expect = 1e-44
 Identities = 71/95 (74%), Positives = 83/95 (87%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY+K+ + + H  TAEYVGSTVN GSYFWSLGLRAFYFSFPLF
Sbjct: 132 NVQSIRYYSHASILINVPYKKLDS-SRHCATAEYVGSTVNRGSYFWSLGLRAFYFSFPLF 190

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADA 378
           LW+FG IPMF+C +F+V MLYFLD++ D GWVA A
Sbjct: 191 LWIFGPIPMFLCCIFLVIMLYFLDVSSDFGWVAPA 225


>ref|XP_016497914.1| PREDICTED: uncharacterized protein LOC107816689 isoform X2
           [Nicotiana tabacum]
          Length = 188

 Score =  151 bits (382), Expect = 4e-44
 Identities = 70/93 (75%), Positives = 82/93 (88%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY+K+ + + H +TAEYVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 87  NVQSIRYYSHASILINVPYKKL-DCSRHIVTAEYVGRTVNRGSYFWSLGLRAFYFSFPLF 145

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVA 372
           LW+FG IPMF+C +F+VFMLYFLD + D GWVA
Sbjct: 146 LWIFGPIPMFLCCIFLVFMLYFLDGSSDFGWVA 178


>ref|XP_009799025.1| PREDICTED: uncharacterized protein LOC104245155 [Nicotiana
           sylvestris]
 ref|XP_016497913.1| PREDICTED: uncharacterized protein LOC107816689 isoform X1
           [Nicotiana tabacum]
          Length = 233

 Score =  151 bits (382), Expect = 2e-43
 Identities = 70/93 (75%), Positives = 82/93 (88%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY+K+ + + H +TAEYVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 132 NVQSIRYYSHASILINVPYKKL-DCSRHIVTAEYVGRTVNRGSYFWSLGLRAFYFSFPLF 190

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVA 372
           LW+FG IPMF+C +F+VFMLYFLD + D GWVA
Sbjct: 191 LWIFGPIPMFLCCIFLVFMLYFLDGSSDFGWVA 223


>ref|XP_009629932.1| PREDICTED: uncharacterized protein LOC104119992 [Nicotiana
           tomentosiformis]
 ref|XP_016452090.1| PREDICTED: uncharacterized protein LOC107776674 [Nicotiana tabacum]
          Length = 236

 Score =  151 bits (382), Expect = 2e-43
 Identities = 70/93 (75%), Positives = 82/93 (88%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY+K+ + + H +TAEYVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 132 NVQSIRYYSHASILINVPYKKL-DCSRHIVTAEYVGRTVNRGSYFWSLGLRAFYFSFPLF 190

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVA 372
           LW+FG IPMF+C +F+VFMLYFLD + D GWVA
Sbjct: 191 LWIFGPIPMFLCCIFLVFMLYFLDGSSDFGWVA 223


>ref|XP_006347643.1| PREDICTED: uncharacterized protein LOC102604178 [Solanum tuberosum]
          Length = 237

 Score =  151 bits (382), Expect = 2e-43
 Identities = 70/93 (75%), Positives = 81/93 (87%), Gaps = 1/93 (1%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHH-LTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           NVQSIRY+SHAS+LINVPY+K+ +  S H +TAEYVG TVN GSYFWSLGLRAFYFSFPL
Sbjct: 133 NVQSIRYYSHASILINVPYKKLDSSNSRHCVTAEYVGRTVNRGSYFWSLGLRAFYFSFPL 192

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWV 369
           FLW+FG IPMF+  VF+VFMLYFLD++ D GWV
Sbjct: 193 FLWIFGPIPMFLSCVFLVFMLYFLDVSSDFGWV 225


>ref|XP_004235043.1| PREDICTED: uncharacterized protein LOC101255968 [Solanum
           lycopersicum]
          Length = 233

 Score =  151 bits (381), Expect = 2e-43
 Identities = 70/93 (75%), Positives = 81/93 (87%), Gaps = 1/93 (1%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHH-LTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           NVQSIRY+SHAS+LINVPY+K+ +  S H +TAEYVG  VN GSYFWSLGLRAFYFSFPL
Sbjct: 133 NVQSIRYYSHASILINVPYKKLDSSNSRHCVTAEYVGRIVNRGSYFWSLGLRAFYFSFPL 192

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWV 369
           FLW+FG IPMF+ SVF+VFMLYFLD++ D GWV
Sbjct: 193 FLWIFGPIPMFLSSVFLVFMLYFLDVSSDFGWV 225


>ref|XP_015069468.1| PREDICTED: uncharacterized protein LOC107014122 [Solanum pennellii]
          Length = 235

 Score =  151 bits (381), Expect = 2e-43
 Identities = 70/96 (72%), Positives = 81/96 (84%), Gaps = 1/96 (1%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHH-LTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           NVQSIRY+SHAS+LINVPY+K+    S H +T EYVG TVN GSYFWSLGLRAFYFSFPL
Sbjct: 132 NVQSIRYYSHASILINVPYKKLDASNSKHCVTVEYVGRTVNRGSYFWSLGLRAFYFSFPL 191

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADA 378
           FLW+FG IPMF+C +F+V MLYFLD++ D GWVA A
Sbjct: 192 FLWIFGPIPMFLCCIFLVVMLYFLDVSSDSGWVAPA 227


>ref|XP_019234127.1| PREDICTED: uncharacterized protein LOC109214643 [Nicotiana
           attenuata]
 gb|OIT26940.1| hypothetical protein A4A49_36288 [Nicotiana attenuata]
          Length = 233

 Score =  150 bits (379), Expect = 5e-43
 Identities = 69/93 (74%), Positives = 81/93 (87%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY+K+ + + H +T EYVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 132 NVQSIRYYSHASILINVPYKKLDS-SRHIVTTEYVGRTVNRGSYFWSLGLRAFYFSFPLF 190

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVA 372
           LW+FG IPMF+C +F+VFMLYFLD + D GWVA
Sbjct: 191 LWIFGPIPMFLCCIFLVFMLYFLDGSSDFGWVA 223


>ref|XP_002519623.1| PREDICTED: uncharacterized protein LOC8262255 [Ricinus communis]
 gb|EEF42768.1| conserved hypothetical protein [Ricinus communis]
          Length = 246

 Score =  150 bits (379), Expect = 7e-43
 Identities = 68/97 (70%), Positives = 81/97 (83%), Gaps = 1/97 (1%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNF-TSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           NVQSIRY+SHAS+LINVP+RK+ +F  +HHLTAEYV  +VN GSYFWSLGLRAFYFSFPL
Sbjct: 132 NVQSIRYYSHASILINVPFRKMPSFHNNHHLTAEYVSRSVNRGSYFWSLGLRAFYFSFPL 191

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVADAS 381
           FLW+FG IPMF+C + +V MLYFLD+ F+ GW    S
Sbjct: 192 FLWIFGPIPMFLCCLVLVLMLYFLDVTFECGWAVAIS 228


>gb|PHT53589.1| hypothetical protein CQW23_08051 [Capsicum baccatum]
          Length = 234

 Score =  149 bits (376), Expect = 1e-42
 Identities = 69/93 (74%), Positives = 79/93 (84%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY ++   + H +TAEYVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 132 NVQSIRYYSHASILINVPYDRLEYSSRHCVTAEYVGRTVNRGSYFWSLGLRAFYFSFPLF 191

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVA 372
           LW+FG IPMF+C VF+V MLYFLD + D GWVA
Sbjct: 192 LWIFGPIPMFLCCVFLVCMLYFLDGSSDFGWVA 224


>ref|XP_016567754.1| PREDICTED: uncharacterized protein LOC107866084 [Capsicum annuum]
 gb|PHT87636.1| hypothetical protein T459_09742 [Capsicum annuum]
          Length = 234

 Score =  149 bits (376), Expect = 1e-42
 Identities = 69/93 (74%), Positives = 79/93 (84%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY ++   + H +TAEYVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 132 NVQSIRYYSHASILINVPYDRLEYSSRHCVTAEYVGRTVNRGSYFWSLGLRAFYFSFPLF 191

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVA 372
           LW+FG IPMF+C VF+V MLYFLD + D GWVA
Sbjct: 192 LWIFGPIPMFLCCVFLVCMLYFLDGSSDFGWVA 224


>ref|XP_015069377.1| PREDICTED: uncharacterized protein LOC107014025 [Solanum pennellii]
          Length = 237

 Score =  149 bits (376), Expect = 1e-42
 Identities = 69/93 (74%), Positives = 80/93 (86%), Gaps = 1/93 (1%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHH-LTAEYVGSTVNLGSYFWSLGLRAFYFSFPL 270
           NVQSIRY+SHAS+LINVPY+K+ +  S H +TAEYVG  VN GSYFWSLGLRAFYFSFPL
Sbjct: 133 NVQSIRYYSHASILINVPYKKLDSSNSRHCVTAEYVGRIVNRGSYFWSLGLRAFYFSFPL 192

Query: 271 FLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWV 369
           FLW+FG IPMF+  VF+VFMLYFLD++ D GWV
Sbjct: 193 FLWIFGPIPMFLSCVFLVFMLYFLDVSSDFGWV 225


>ref|XP_012092740.1| uncharacterized protein LOC105650448 [Jatropha curcas]
 gb|KDP20231.1| hypothetical protein JCGZ_08879 [Jatropha curcas]
          Length = 242

 Score =  149 bits (376), Expect = 2e-42
 Identities = 66/96 (68%), Positives = 81/96 (84%), Gaps = 1/96 (1%)
 Frame = +1

Query: 91  MNVQSIRYFSHASMLINVPYRKIT-NFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFP 267
           +NVQSIRY+SHAS+LINVP++K++ N   HHLTAEYV  +VN GSYFWSLGLRAFYFSFP
Sbjct: 131 LNVQSIRYYSHASILINVPFKKMSPNHDHHHLTAEYVARSVNKGSYFWSLGLRAFYFSFP 190

Query: 268 LFLWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVAD 375
           LFLW+FG IPMF+C V +VF+LYFLD+ F+  W  +
Sbjct: 191 LFLWIFGPIPMFLCCVVLVFLLYFLDVTFECSWAVE 226


>ref|XP_016567752.1| PREDICTED: uncharacterized protein LOC107866083 [Capsicum annuum]
 gb|PHT87635.1| hypothetical protein T459_09741 [Capsicum annuum]
 gb|PHU23343.1| hypothetical protein BC332_08450 [Capsicum chinense]
          Length = 235

 Score =  149 bits (375), Expect = 2e-42
 Identities = 69/92 (75%), Positives = 81/92 (88%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY+K ++ + H +TA YVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 133 NVQSIRYYSHASILINVPYKK-SDSSKHCVTAAYVGKTVNRGSYFWSLGLRAFYFSFPLF 191

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWV 369
           LW+FG IPMF+C +F+VFMLYFLD + DLGWV
Sbjct: 192 LWIFGPIPMFLCCLFLVFMLYFLDGSSDLGWV 223


>gb|PHU23344.1| hypothetical protein BC332_08451, partial [Capsicum chinense]
          Length = 229

 Score =  147 bits (372), Expect = 5e-42
 Identities = 68/93 (73%), Positives = 79/93 (84%)
 Frame = +1

Query: 94  NVQSIRYFSHASMLINVPYRKITNFTSHHLTAEYVGSTVNLGSYFWSLGLRAFYFSFPLF 273
           NVQSIRY+SHAS+LINVPY ++   + H +TAEYVG TVN GSYFWSLGLRAFYFSFPLF
Sbjct: 132 NVQSIRYYSHASILINVPYDRLEYSSRHCVTAEYVGRTVNRGSYFWSLGLRAFYFSFPLF 191

Query: 274 LWLFGAIPMFICSVFMVFMLYFLDIAFDLGWVA 372
           LW+FG IPMF+C VF+V +LYFLD + D GWVA
Sbjct: 192 LWIFGPIPMFLCCVFLVCILYFLDGSSDFGWVA 224


Top