BLASTX nr result
ID: Cornus23_contig00038487
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= Cornus23_contig00038487 (387 letters) Database: ./nr 77,306,371 sequences; 28,104,191,420 total letters Searching..................................................done Score E Sequences producing significant alignments: (bits) Value ref|XP_011000169.1| PREDICTED: ankyrin repeat-containing protein... 61 1e-16 emb|CDP11257.1| unnamed protein product [Coffea canephora] 63 2e-16 ref|XP_002322392.1| ankyrin repeat family protein [Populus trich... 60 2e-16 ref|XP_007024885.1| Ankyrin repeat-containing protein, putative ... 61 3e-16 ref|XP_007024884.1| Ankyrin repeat-containing protein, putative ... 61 3e-16 ref|XP_012452008.1| PREDICTED: ankyrin repeat-containing protein... 65 4e-16 ref|XP_012452009.1| PREDICTED: ankyrin repeat-containing protein... 65 4e-16 gb|KJB67052.1| hypothetical protein B456_010G171900 [Gossypium r... 65 4e-16 gb|KDO77347.1| hypothetical protein CISIN_1g003814mg [Citrus sin... 64 5e-16 ref|XP_006468494.1| PREDICTED: ankyrin repeat-containing protein... 64 5e-16 gb|KDO77348.1| hypothetical protein CISIN_1g003814mg [Citrus sin... 64 5e-16 ref|XP_006468495.1| PREDICTED: ankyrin repeat-containing protein... 64 5e-16 gb|KDO77352.1| hypothetical protein CISIN_1g003814mg [Citrus sin... 64 5e-16 ref|XP_009790150.1| PREDICTED: ankyrin repeat-containing protein... 61 1e-15 ref|XP_009790151.1| PREDICTED: uncharacterized protein LOC104237... 61 1e-15 ref|XP_009610228.1| PREDICTED: ankyrin repeat-containing protein... 61 1e-15 ref|XP_009610229.1| PREDICTED: ankyrin repeat-containing protein... 61 1e-15 ref|XP_006448683.1| hypothetical protein CICLE_v10014428mg [Citr... 60 4e-15 ref|XP_010317038.1| PREDICTED: ankyrin repeat-containing protein... 58 8e-15 gb|KJB67054.1| hypothetical protein B456_010G171900 [Gossypium r... 61 2e-14 >ref|XP_011000169.1| PREDICTED: ankyrin repeat-containing protein At5g02620-like [Populus euphratica] Length = 785 Score = 61.2 bits (147), Expect(2) = 1e-16 Identities = 30/44 (68%), Positives = 34/44 (77%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIW 384 DVAL ++Q +P LAIQRD NGETALHVLARK AF+ S LG W Sbjct: 342 DVALSIIQHQPELAIQRDQNGETALHVLARKSSAFASKSGLGFW 385 Score = 51.6 bits (122), Expect(2) = 1e-16 Identities = 25/41 (60%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLYSVT D+ LT DYI LLIATIS+DL+ ++ H Sbjct: 310 MVWYLYSVTSDEYLTRDDYIGLLIATISTDLFDVALSIIQH 350 >emb|CDP11257.1| unnamed protein product [Coffea canephora] Length = 691 Score = 63.2 bits (152), Expect(2) = 2e-16 Identities = 29/45 (64%), Positives = 36/45 (80%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL ++Q +P LA++RD NGETALHVLARKP AF + LG+WQ Sbjct: 250 DVALHIIQCKPELAVERDPNGETALHVLARKPSAFCSKNGLGVWQ 294 Score = 49.3 bits (116), Expect(2) = 2e-16 Identities = 22/32 (68%), Positives = 27/32 (84%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLY 166 MVWYL SVTD + LT+ DY+ L+IATIS+DLY Sbjct: 218 MVWYLVSVTDPQCLTKEDYVSLIIATISTDLY 249 >ref|XP_002322392.1| ankyrin repeat family protein [Populus trichocarpa] gi|222869388|gb|EEF06519.1| ankyrin repeat family protein [Populus trichocarpa] Length = 743 Score = 60.5 bits (145), Expect(2) = 2e-16 Identities = 30/44 (68%), Positives = 34/44 (77%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIW 384 DVAL ++Q +P LAIQRD NGETALHVLARK AF+ S LG W Sbjct: 342 DVALSIIQHQPELAIQRDLNGETALHVLARKSSAFASKSGLGFW 385 Score = 51.6 bits (122), Expect(2) = 2e-16 Identities = 25/41 (60%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLYSVT D+ LT DYI LLIATIS+DL+ ++ H Sbjct: 310 MVWYLYSVTSDEYLTRDDYIGLLIATISTDLFDVALSIIQH 350 >ref|XP_007024885.1| Ankyrin repeat-containing protein, putative isoform 2 [Theobroma cacao] gi|508780251|gb|EOY27507.1| Ankyrin repeat-containing protein, putative isoform 2 [Theobroma cacao] Length = 715 Score = 60.8 bits (146), Expect(2) = 3e-16 Identities = 31/45 (68%), Positives = 34/45 (75%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL L+Q P LA RDSNGETALHVLARKP AF+ S LG W+ Sbjct: 280 DVALCLIQHHPELATLRDSNGETALHVLARKPSAFASRSELGTWE 324 Score = 50.8 bits (120), Expect(2) = 3e-16 Identities = 24/41 (58%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLY VT +DLT+ DYI LLIATI++DL+ L+ H Sbjct: 248 MVWYLYKVTAAEDLTQEDYIGLLIATITTDLFDVALCLIQH 288 >ref|XP_007024884.1| Ankyrin repeat-containing protein, putative isoform 1 [Theobroma cacao] gi|508780250|gb|EOY27506.1| Ankyrin repeat-containing protein, putative isoform 1 [Theobroma cacao] Length = 709 Score = 60.8 bits (146), Expect(2) = 3e-16 Identities = 31/45 (68%), Positives = 34/45 (75%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL L+Q P LA RDSNGETALHVLARKP AF+ S LG W+ Sbjct: 290 DVALCLIQHHPELATLRDSNGETALHVLARKPSAFASRSELGTWE 334 Score = 50.8 bits (120), Expect(2) = 3e-16 Identities = 24/41 (58%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLY VT +DLT+ DYI LLIATI++DL+ L+ H Sbjct: 258 MVWYLYKVTAAEDLTQEDYIGLLIATITTDLFDVALCLIQH 298 >ref|XP_012452008.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X1 [Gossypium raimondii] gi|763800098|gb|KJB67053.1| hypothetical protein B456_010G171900 [Gossypium raimondii] Length = 741 Score = 64.7 bits (156), Expect(2) = 4e-16 Identities = 33/45 (73%), Positives = 36/45 (80%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL L+Q P LAI RDSNGETALHVLARKP AFS + LGIW+ Sbjct: 306 DVALCLIQHNPELAILRDSNGETALHVLARKPTAFSSKNELGIWE 350 Score = 46.6 bits (109), Expect(2) = 4e-16 Identities = 23/51 (45%), Positives = 32/51 (62%) Frame = +2 Query: 41 C*DHKRAGNSMVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 C ++ MVWYLY+VT + L + DYI LLIATI++DL+ L+ H Sbjct: 264 CIAAQKGHRDMVWYLYNVTAAEYLNQEDYIGLLIATITTDLFDVALCLIQH 314 >ref|XP_012452009.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X2 [Gossypium raimondii] Length = 739 Score = 64.7 bits (156), Expect(2) = 4e-16 Identities = 33/45 (73%), Positives = 36/45 (80%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL L+Q P LAI RDSNGETALHVLARKP AFS + LGIW+ Sbjct: 306 DVALCLIQHNPELAILRDSNGETALHVLARKPTAFSSKNELGIWE 350 Score = 46.6 bits (109), Expect(2) = 4e-16 Identities = 23/51 (45%), Positives = 32/51 (62%) Frame = +2 Query: 41 C*DHKRAGNSMVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 C ++ MVWYLY+VT + L + DYI LLIATI++DL+ L+ H Sbjct: 264 CIAAQKGHRDMVWYLYNVTAAEYLNQEDYIGLLIATITTDLFDVALCLIQH 314 >gb|KJB67052.1| hypothetical protein B456_010G171900 [Gossypium raimondii] Length = 578 Score = 64.7 bits (156), Expect(2) = 4e-16 Identities = 33/45 (73%), Positives = 36/45 (80%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL L+Q P LAI RDSNGETALHVLARKP AFS + LGIW+ Sbjct: 143 DVALCLIQHNPELAILRDSNGETALHVLARKPTAFSSKNELGIWE 187 Score = 46.6 bits (109), Expect(2) = 4e-16 Identities = 23/51 (45%), Positives = 32/51 (62%) Frame = +2 Query: 41 C*DHKRAGNSMVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 C ++ MVWYLY+VT + L + DYI LLIATI++DL+ L+ H Sbjct: 101 CIAAQKGHRDMVWYLYNVTAAEYLNQEDYIGLLIATITTDLFDVALCLIQH 151 >gb|KDO77347.1| hypothetical protein CISIN_1g003814mg [Citrus sinensis] Length = 793 Score = 63.5 bits (153), Expect(2) = 5e-16 Identities = 31/45 (68%), Positives = 35/45 (77%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVALDL+Q P LA+ RD NGETALHVLARKP AF+ S LG W+ Sbjct: 392 DVALDLIQHHPQLAMARDGNGETALHVLARKPSAFASGSQLGFWR 436 Score = 47.4 bits (111), Expect(2) = 5e-16 Identities = 22/41 (53%), Positives = 28/41 (68%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 M+WYLYSVT ++DL E D IELL+A I + LY L+ H Sbjct: 360 MIWYLYSVTKEEDLKEEDRIELLVAVIDAGLYDVALDLIQH 400 >ref|XP_006468494.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X1 [Citrus sinensis] Length = 793 Score = 63.5 bits (153), Expect(2) = 5e-16 Identities = 31/45 (68%), Positives = 35/45 (77%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVALDL+Q P LA+ RD NGETALHVLARKP AF+ S LG W+ Sbjct: 392 DVALDLIQHHPQLAMARDGNGETALHVLARKPSAFASGSQLGFWR 436 Score = 47.4 bits (111), Expect(2) = 5e-16 Identities = 22/41 (53%), Positives = 28/41 (68%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 M+WYLYSVT ++DL E D IELL+A I + LY L+ H Sbjct: 360 MIWYLYSVTKEEDLKEEDRIELLVAVIDAGLYDVALDLIQH 400 >gb|KDO77348.1| hypothetical protein CISIN_1g003814mg [Citrus sinensis] gi|641858627|gb|KDO77349.1| hypothetical protein CISIN_1g003814mg [Citrus sinensis] gi|641858628|gb|KDO77350.1| hypothetical protein CISIN_1g003814mg [Citrus sinensis] gi|641858629|gb|KDO77351.1| hypothetical protein CISIN_1g003814mg [Citrus sinensis] Length = 715 Score = 63.5 bits (153), Expect(2) = 5e-16 Identities = 31/45 (68%), Positives = 35/45 (77%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVALDL+Q P LA+ RD NGETALHVLARKP AF+ S LG W+ Sbjct: 314 DVALDLIQHHPQLAMARDGNGETALHVLARKPSAFASGSQLGFWR 358 Score = 47.4 bits (111), Expect(2) = 5e-16 Identities = 22/41 (53%), Positives = 28/41 (68%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 M+WYLYSVT ++DL E D IELL+A I + LY L+ H Sbjct: 282 MIWYLYSVTKEEDLKEEDRIELLVAVIDAGLYDVALDLIQH 322 >ref|XP_006468495.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X2 [Citrus sinensis] gi|568828329|ref|XP_006468496.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X3 [Citrus sinensis] gi|568828331|ref|XP_006468497.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X4 [Citrus sinensis] Length = 715 Score = 63.5 bits (153), Expect(2) = 5e-16 Identities = 31/45 (68%), Positives = 35/45 (77%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVALDL+Q P LA+ RD NGETALHVLARKP AF+ S LG W+ Sbjct: 314 DVALDLIQHHPQLAMARDGNGETALHVLARKPSAFASGSQLGFWR 358 Score = 47.4 bits (111), Expect(2) = 5e-16 Identities = 22/41 (53%), Positives = 28/41 (68%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 M+WYLYSVT ++DL E D IELL+A I + LY L+ H Sbjct: 282 MIWYLYSVTKEEDLKEEDRIELLVAVIDAGLYDVALDLIQH 322 >gb|KDO77352.1| hypothetical protein CISIN_1g003814mg [Citrus sinensis] Length = 570 Score = 63.5 bits (153), Expect(2) = 5e-16 Identities = 31/45 (68%), Positives = 35/45 (77%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVALDL+Q P LA+ RD NGETALHVLARKP AF+ S LG W+ Sbjct: 169 DVALDLIQHHPQLAMARDGNGETALHVLARKPSAFASGSQLGFWR 213 Score = 47.4 bits (111), Expect(2) = 5e-16 Identities = 22/41 (53%), Positives = 28/41 (68%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 M+WYLYSVT ++DL E D IELL+A I + LY L+ H Sbjct: 137 MIWYLYSVTKEEDLKEEDRIELLVAVIDAGLYDVALDLIQH 177 >ref|XP_009790150.1| PREDICTED: ankyrin repeat-containing protein At5g02620-like isoform X1 [Nicotiana sylvestris] Length = 725 Score = 60.8 bits (146), Expect(2) = 1e-15 Identities = 30/45 (66%), Positives = 33/45 (73%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL +LQ P L I+RD NG+T LHVLARKP AFS LGIWQ Sbjct: 256 DVALHILQHMPELGIERDQNGDTILHVLARKPLAFSDKIGLGIWQ 300 Score = 48.5 bits (114), Expect(2) = 1e-15 Identities = 24/41 (58%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLYSVTD + L + DYI LLIATI+S+L+ +L H Sbjct: 224 MVWYLYSVTDHQYLCKDDYISLLIATINSNLFDVALHILQH 264 >ref|XP_009790151.1| PREDICTED: uncharacterized protein LOC104237664 isoform X2 [Nicotiana sylvestris] Length = 695 Score = 60.8 bits (146), Expect(2) = 1e-15 Identities = 30/45 (66%), Positives = 33/45 (73%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL +LQ P L I+RD NG+T LHVLARKP AFS LGIWQ Sbjct: 256 DVALHILQHMPELGIERDQNGDTILHVLARKPLAFSDKIGLGIWQ 300 Score = 48.5 bits (114), Expect(2) = 1e-15 Identities = 24/41 (58%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLYSVTD + L + DYI LLIATI+S+L+ +L H Sbjct: 224 MVWYLYSVTDHQYLCKDDYISLLIATINSNLFDVALHILQH 264 >ref|XP_009610228.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X1 [Nicotiana tomentosiformis] Length = 692 Score = 60.8 bits (146), Expect(2) = 1e-15 Identities = 30/45 (66%), Positives = 33/45 (73%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL +LQ P L I+RD NG+T LHVLARKP AFS LGIWQ Sbjct: 255 DVALHILQHMPELGIERDQNGDTILHVLARKPLAFSDKIELGIWQ 299 Score = 48.5 bits (114), Expect(2) = 1e-15 Identities = 24/41 (58%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLYSVTD + L + DYI LLIATI+S+L+ +L H Sbjct: 223 MVWYLYSVTDHQYLCKDDYISLLIATINSNLFDVALHILQH 263 >ref|XP_009610229.1| PREDICTED: ankyrin repeat-containing protein At3g12360-like isoform X2 [Nicotiana tomentosiformis] Length = 690 Score = 60.8 bits (146), Expect(2) = 1e-15 Identities = 30/45 (66%), Positives = 33/45 (73%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL +LQ P L I+RD NG+T LHVLARKP AFS LGIWQ Sbjct: 255 DVALHILQHMPELGIERDQNGDTILHVLARKPLAFSDKIELGIWQ 299 Score = 48.5 bits (114), Expect(2) = 1e-15 Identities = 24/41 (58%), Positives = 30/41 (73%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 MVWYLYSVTD + L + DYI LLIATI+S+L+ +L H Sbjct: 223 MVWYLYSVTDHQYLCKDDYISLLIATINSNLFDVALHILQH 263 >ref|XP_006448683.1| hypothetical protein CICLE_v10014428mg [Citrus clementina] gi|557551294|gb|ESR61923.1| hypothetical protein CICLE_v10014428mg [Citrus clementina] Length = 715 Score = 60.5 bits (145), Expect(2) = 4e-15 Identities = 30/45 (66%), Positives = 34/45 (75%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVALDL+Q P LA+ RD NGETALHVLARKP AF+ S L W+ Sbjct: 314 DVALDLIQHHPQLAMARDGNGETALHVLARKPSAFASGSQLRFWR 358 Score = 47.4 bits (111), Expect(2) = 4e-15 Identities = 22/41 (53%), Positives = 28/41 (68%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLYGKVNILLLH 193 M+WYLYSVT ++DL E D IELL+A I + LY L+ H Sbjct: 282 MIWYLYSVTKEEDLKEEDRIELLVAVIDAGLYDVALDLIQH 322 >ref|XP_010317038.1| PREDICTED: ankyrin repeat-containing protein At5g02620-like [Solanum lycopersicum] Length = 701 Score = 58.2 bits (139), Expect(2) = 8e-15 Identities = 29/45 (64%), Positives = 32/45 (71%) Frame = +1 Query: 253 DVALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 DVAL +LQ P L I+RD N +T LHVLARKP AFS LGIWQ Sbjct: 262 DVALHILQQMPELGIERDQNEDTILHVLARKPLAFSDKIGLGIWQ 306 Score = 48.5 bits (114), Expect(2) = 8e-15 Identities = 22/32 (68%), Positives = 28/32 (87%) Frame = +2 Query: 71 MVWYLYSVTDDKDLTEADYIELLIATISSDLY 166 MVWYLYSVTD + L++ DYI LLIATI+S+L+ Sbjct: 230 MVWYLYSVTDHQYLSKEDYISLLIATINSNLF 261 >gb|KJB67054.1| hypothetical protein B456_010G171900 [Gossypium raimondii] Length = 739 Score = 60.8 bits (146), Expect(2) = 2e-14 Identities = 31/43 (72%), Positives = 34/43 (79%) Frame = +1 Query: 259 ALDLLQPRPGLAIQRDSNGETALHVLARKPFAFSGTS*LGIWQ 387 AL L+Q P LAI RDSNGETALHVLARKP AFS + LGIW+ Sbjct: 306 ALCLIQHNPELAILRDSNGETALHVLARKPTAFSSKNELGIWE 348 Score = 44.7 bits (104), Expect(2) = 2e-14 Identities = 21/42 (50%), Positives = 29/42 (69%) Frame = +2 Query: 41 C*DHKRAGNSMVWYLYSVTDDKDLTEADYIELLIATISSDLY 166 C ++ MVWYLY+VT + L + DYI LLIATI++DL+ Sbjct: 264 CIAAQKGHRDMVWYLYNVTAAEYLNQEDYIGLLIATITTDLF 305