BLASTX nr result
ID: Akebia23_contig00010947
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= Akebia23_contig00010947 (265 letters) Database: ./nr 38,876,450 sequences; 13,856,398,315 total letters Searching..................................................done Score E Sequences producing significant alignments: (bits) Value ref|XP_006661400.1| PREDICTED: uncharacterized protein LOC102712... 126 3e-27 ref|NP_001062286.1| Os08g0524200 [Oryza sativa Japonica Group] g... 126 4e-27 gb|EEE69025.1| hypothetical protein OsJ_27997 [Oryza sativa Japo... 126 4e-27 gb|EAZ07698.1| hypothetical protein OsI_29955 [Oryza sativa Indi... 126 4e-27 ref|XP_004162878.1| PREDICTED: uncharacterized LOC101211761 [Cuc... 125 5e-27 ref|XP_004144538.1| PREDICTED: uncharacterized protein LOC101211... 125 5e-27 ref|XP_002444721.1| hypothetical protein SORBIDRAFT_07g026640 [S... 125 5e-27 gb|AFG51356.1| hypothetical protein 2_5438_01, partial [Pinus ta... 125 6e-27 gb|AFG51351.1| hypothetical protein 2_5438_01, partial [Pinus ta... 125 6e-27 gb|AFG51344.1| hypothetical protein 2_5438_01, partial [Pinus ta... 125 6e-27 tpg|DAA48137.1| TPA: membrane protein [Zea mays] 124 1e-26 gb|ACG46245.1| membrane protein [Zea mays] 124 1e-26 gb|ACG28004.1| membrane protein [Zea mays] 124 1e-26 ref|XP_004973936.1| PREDICTED: auxin-induced in root cultures pr... 124 2e-26 gb|AEW08281.1| hypothetical protein 2_5438_01, partial [Pinus ra... 124 2e-26 gb|AFW61534.1| hypothetical protein ZEAMMB73_219137 [Zea mays] 123 2e-26 gb|AFW61533.1| hypothetical protein ZEAMMB73_219137 [Zea mays] 123 2e-26 ref|XP_006659600.1| PREDICTED: auxin-induced in root cultures pr... 123 3e-26 ref|XP_006484867.1| PREDICTED: uncharacterized protein LOC102608... 123 3e-26 ref|XP_006437224.1| hypothetical protein CICLE_v10031803mg [Citr... 123 3e-26 >ref|XP_006661400.1| PREDICTED: uncharacterized protein LOC102712934 [Oryza brachyantha] Length = 256 Score = 126 bits (317), Expect = 3e-27 Identities = 61/107 (57%), Positives = 71/107 (66%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TF+SADPA FYLH+ CQ S+ + Y HRNIGI Sbjct: 88 GAIFARYLKTFRSADPAWFYLHVTCQLIGYGVGVSGWATGINLGNLSNGITYTLHRNIGI 147 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F ATLQIFAL LR KKEHKYR+YWN YHH VGY++ +LGI N+F Sbjct: 148 TVFALATLQIFALFLRPKKEHKYRVYWNLYHHTVGYAVIILGITNIF 194 >ref|NP_001062286.1| Os08g0524200 [Oryza sativa Japonica Group] gi|42407746|dbj|BAD08893.1| putative auxin-induced protein [Oryza sativa Japonica Group] gi|42761399|dbj|BAD11564.1| putative auxin-induced protein [Oryza sativa Japonica Group] gi|113624255|dbj|BAF24200.1| Os08g0524200 [Oryza sativa Japonica Group] gi|215765087|dbj|BAG86784.1| unnamed protein product [Oryza sativa Japonica Group] Length = 390 Score = 126 bits (316), Expect = 4e-27 Identities = 63/107 (58%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TFKSADPA FYLH+ CQ S + Y HRNIGI Sbjct: 223 GAIFARYLKTFKSADPAWFYLHVACQLIGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 282 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYRIYWN YHH VGY+I +LGIVN+F Sbjct: 283 TVFALGTLQIFALFLRPKKDHKYRIYWNAYHHSVGYTIIILGIVNIF 329 >gb|EEE69025.1| hypothetical protein OsJ_27997 [Oryza sativa Japonica Group] Length = 411 Score = 126 bits (316), Expect = 4e-27 Identities = 63/107 (58%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TFKSADPA FYLH+ CQ S + Y HRNIGI Sbjct: 244 GAIFARYLKTFKSADPAWFYLHVACQLIGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 303 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYRIYWN YHH VGY+I +LGIVN+F Sbjct: 304 TVFALGTLQIFALFLRPKKDHKYRIYWNAYHHSVGYTIIILGIVNIF 350 >gb|EAZ07698.1| hypothetical protein OsI_29955 [Oryza sativa Indica Group] Length = 303 Score = 126 bits (316), Expect = 4e-27 Identities = 63/107 (58%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TFKSADPA FYLH+ CQ S + Y HRNIGI Sbjct: 136 GAIFARYLKTFKSADPAWFYLHVACQLIGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 195 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYRIYWN YHH VGY+I +LGIVN+F Sbjct: 196 TVFALGTLQIFALFLRPKKDHKYRIYWNAYHHSVGYTIIILGIVNIF 242 >ref|XP_004162878.1| PREDICTED: uncharacterized LOC101211761 [Cucumis sativus] Length = 396 Score = 125 bits (315), Expect = 5e-27 Identities = 61/107 (57%), Positives = 71/107 (66%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQSSSSMV-------------------YKSHRNIGI 142 GAIFARY FK ADPA FYLH+ CQ+S+ V Y +HRNIGI Sbjct: 220 GAIFARYLKVFKGADPAWFYLHVGCQASAYAVGVAGWATGIKLGSDSLGIEYNTHRNIGI 279 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 TLF F TLQ+FAL+LR K+HKYRIYWN YHH +GYS+ VL I+NVF Sbjct: 280 TLFVFGTLQVFALLLRPNKDHKYRIYWNIYHHSIGYSVIVLSIINVF 326 >ref|XP_004144538.1| PREDICTED: uncharacterized protein LOC101211761 [Cucumis sativus] Length = 396 Score = 125 bits (315), Expect = 5e-27 Identities = 61/107 (57%), Positives = 71/107 (66%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQSSSSMV-------------------YKSHRNIGI 142 GAIFARY FK ADPA FYLH+ CQ+S+ V Y +HRNIGI Sbjct: 220 GAIFARYLKVFKGADPAWFYLHVGCQASAYAVGVAGWATGIKLGSDSLGIEYNTHRNIGI 279 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 TLF F TLQ+FAL+LR K+HKYRIYWN YHH +GYS+ VL I+NVF Sbjct: 280 TLFVFGTLQVFALLLRPNKDHKYRIYWNIYHHSIGYSVIVLSIINVF 326 >ref|XP_002444721.1| hypothetical protein SORBIDRAFT_07g026640 [Sorghum bicolor] gi|241941071|gb|EES14216.1| hypothetical protein SORBIDRAFT_07g026640 [Sorghum bicolor] Length = 395 Score = 125 bits (315), Expect = 5e-27 Identities = 61/107 (57%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TFKSADPA FYLH+ CQ S + Y HRNIGI Sbjct: 227 GAIFARYLKTFKSADPAWFYLHVACQLIGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 286 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYR+YWN YHH VGY+I +LGI+N+F Sbjct: 287 TVFALGTLQIFALFLRPKKDHKYRLYWNIYHHSVGYTIIILGIINIF 333 >gb|AFG51356.1| hypothetical protein 2_5438_01, partial [Pinus taeda] Length = 138 Score = 125 bits (314), Expect = 6e-27 Identities = 61/107 (57%), Positives = 72/107 (67%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GA+ ARY F+SADPA FYLH FCQS S +VY SHRNIGI Sbjct: 11 GAMLARYLRMFESADPAWFYLHAFCQSAGYILGVSGWVTGLKLGSDSPGVVYHSHRNIGI 70 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 TLFCFATLQIFAL+LR KK+HK R YWN YH+ +GYS+ +L I+N+F Sbjct: 71 TLFCFATLQIFALLLRPKKDHKIRKYWNVYHYAIGYSVIILSIINIF 117 >gb|AFG51351.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140140|gb|AFG51352.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140150|gb|AFG51357.1| hypothetical protein 2_5438_01, partial [Pinus taeda] Length = 138 Score = 125 bits (314), Expect = 6e-27 Identities = 61/107 (57%), Positives = 72/107 (67%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GA+ ARY F+SADPA FYLH FCQS S +VY SHRNIGI Sbjct: 11 GAMLARYLRMFESADPAWFYLHAFCQSAGYILGVSGWATGLKLGSDSPGVVYHSHRNIGI 70 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 TLFCFATLQIFAL+LR KK+HK R YWN YH+ +GYS+ +L I+N+F Sbjct: 71 TLFCFATLQIFALLLRPKKDHKIRKYWNVYHYAIGYSVIILSIINIF 117 >gb|AFG51344.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140126|gb|AFG51345.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140128|gb|AFG51346.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140142|gb|AFG51353.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140152|gb|AFG51358.1| hypothetical protein 2_5438_01, partial [Pinus taeda] Length = 138 Score = 125 bits (314), Expect = 6e-27 Identities = 61/107 (57%), Positives = 72/107 (67%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GA+ ARY F+SADPA FYLH FCQS S +VY SHRNIGI Sbjct: 11 GAMLARYLRMFESADPAWFYLHAFCQSAGYILGVSGWATGLKLGSDSPGVVYHSHRNIGI 70 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 TLFCFATLQIFAL+LR KK+HK R YWN YH+ +GYS+ +L I+N+F Sbjct: 71 TLFCFATLQIFALLLRPKKDHKIRKYWNVYHYAIGYSVIILSIINIF 117 >tpg|DAA48137.1| TPA: membrane protein [Zea mays] Length = 395 Score = 124 bits (311), Expect = 1e-26 Identities = 60/107 (56%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TF+SADPA FYLH+ CQ S + Y HRNIGI Sbjct: 227 GAIFARYLKTFRSADPAWFYLHVACQLLGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 286 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYR+YWN YHH VGY++ VLG+VN+F Sbjct: 287 TVFALGTLQIFALFLRPKKDHKYRVYWNAYHHSVGYTVIVLGVVNIF 333 >gb|ACG46245.1| membrane protein [Zea mays] Length = 395 Score = 124 bits (311), Expect = 1e-26 Identities = 60/107 (56%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TF+SADPA FYLH+ CQ S + Y HRNIGI Sbjct: 227 GAIFARYLKTFRSADPAWFYLHVACQLLGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 286 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYR+YWN YHH VGY++ VLG+VN+F Sbjct: 287 TVFALGTLQIFALFLRPKKDHKYRVYWNAYHHSVGYTVIVLGVVNIF 333 >gb|ACG28004.1| membrane protein [Zea mays] Length = 395 Score = 124 bits (311), Expect = 1e-26 Identities = 60/107 (56%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TF+SADPA FYLH+ CQ S + Y HRNIGI Sbjct: 227 GAIFARYLKTFRSADPAWFYLHVACQLLGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 286 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYR+YWN YHH VGY++ VLG+VN+F Sbjct: 287 TVFALGTLQIFALFLRPKKDHKYRVYWNAYHHSVGYTVIVLGVVNIF 333 >ref|XP_004973936.1| PREDICTED: auxin-induced in root cultures protein 12-like [Setaria italica] Length = 386 Score = 124 bits (310), Expect = 2e-26 Identities = 60/107 (56%), Positives = 69/107 (64%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TFKSADPA FYLH+ CQ S + Y HRNIGI Sbjct: 219 GAIFARYLKTFKSADPAWFYLHVACQLIGYGVGVSGWATGIHLGNLSKGITYSVHRNIGI 278 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQIFAL LR KK+HKYR YWN YHH +GY+I +LGI+N+F Sbjct: 279 TVFSLGTLQIFALFLRPKKDHKYRFYWNVYHHSIGYTIIILGIINIF 325 >gb|AEW08281.1| hypothetical protein 2_5438_01, partial [Pinus radiata] gi|383140130|gb|AFG51347.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140132|gb|AFG51348.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140134|gb|AFG51349.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140136|gb|AFG51350.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140144|gb|AFG51354.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140146|gb|AFG51355.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140154|gb|AFG51359.1| hypothetical protein 2_5438_01, partial [Pinus taeda] gi|383140156|gb|AFG51360.1| hypothetical protein 2_5438_01, partial [Pinus taeda] Length = 138 Score = 124 bits (310), Expect = 2e-26 Identities = 60/107 (56%), Positives = 71/107 (66%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GA+ ARY F+SADPA FYLH FCQS S +VY SHRNIGI Sbjct: 11 GAMLARYLRMFESADPAWFYLHAFCQSAGYILGVAGWATGLKLGSDSPGVVYHSHRNIGI 70 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 TLFCF TLQIFAL+LR KK+HK R YWN YH+ +GYS+ +L I+N+F Sbjct: 71 TLFCFGTLQIFALLLRPKKDHKIRKYWNVYHYAIGYSVIILSIINIF 117 >gb|AFW61534.1| hypothetical protein ZEAMMB73_219137 [Zea mays] Length = 298 Score = 123 bits (309), Expect = 2e-26 Identities = 60/107 (56%), Positives = 69/107 (64%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GA FARY TF+SADPA FYLH+ CQ S + Y HRNIGI Sbjct: 134 GATFARYLKTFRSADPAWFYLHVACQLAGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 193 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQ+FAL LR KKEHKYR+YWN YHH VGY++ VLG+VNVF Sbjct: 194 TVFALGTLQVFALFLRPKKEHKYRVYWNAYHHSVGYTVIVLGVVNVF 240 >gb|AFW61533.1| hypothetical protein ZEAMMB73_219137 [Zea mays] Length = 397 Score = 123 bits (309), Expect = 2e-26 Identities = 60/107 (56%), Positives = 69/107 (64%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GA FARY TF+SADPA FYLH+ CQ S + Y HRNIGI Sbjct: 233 GATFARYLKTFRSADPAWFYLHVACQLAGYGVGVSGWATGIHLGNLSKGITYSLHRNIGI 292 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 T+F TLQ+FAL LR KKEHKYR+YWN YHH VGY++ VLG+VNVF Sbjct: 293 TVFALGTLQVFALFLRPKKEHKYRVYWNAYHHSVGYTVIVLGVVNVF 339 >ref|XP_006659600.1| PREDICTED: auxin-induced in root cultures protein 12-like [Oryza brachyantha] Length = 390 Score = 123 bits (308), Expect = 3e-26 Identities = 59/107 (55%), Positives = 69/107 (64%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQS-------------------SSSMVYKSHRNIGI 142 GAIFARY TFKSADPA FYLH+ CQ S + Y HRNIGI Sbjct: 223 GAIFARYLKTFKSADPAWFYLHVACQLIGYGVGVSGWATGIHLGNLSKGITYSVHRNIGI 282 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 +F TLQ+FAL LR KK+HKYR+YWN YHH VGY+I +LGI+N+F Sbjct: 283 AVFALGTLQVFALFLRPKKDHKYRVYWNAYHHSVGYTIIILGIINIF 329 >ref|XP_006484867.1| PREDICTED: uncharacterized protein LOC102608064 [Citrus sinensis] Length = 625 Score = 123 bits (308), Expect = 3e-26 Identities = 61/107 (57%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQSSS-------------------SMVYKSHRNIGI 142 GAI ARY TF+SADPA FYLH+ CQSS+ + Y HRNIGI Sbjct: 471 GAIIARYLRTFESADPAWFYLHVLCQSSAYAIGVAGWGTGLKLGSDSKGVTYTGHRNIGI 530 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 LF AT+QIFAL LR KK+HKYR +WN YHH VGY+I VLGI+NVF Sbjct: 531 ALFSLATVQIFALFLRPKKDHKYRFHWNLYHHSVGYAILVLGIINVF 577 >ref|XP_006437224.1| hypothetical protein CICLE_v10031803mg [Citrus clementina] gi|557539420|gb|ESR50464.1| hypothetical protein CICLE_v10031803mg [Citrus clementina] Length = 385 Score = 123 bits (308), Expect = 3e-26 Identities = 61/107 (57%), Positives = 70/107 (65%), Gaps = 19/107 (17%) Frame = -2 Query: 264 GAIFARYFWTFKSADPACFYLHIFCQSSS-------------------SMVYKSHRNIGI 142 GAI ARY TF+SADPA FYLH+ CQSS+ + Y HRNIGI Sbjct: 231 GAIIARYLRTFESADPAWFYLHVLCQSSAYAIGVAGWGTGLKLGSDSKGVTYTGHRNIGI 290 Query: 141 TLFCFATLQIFALVLRAKKEHKYRIYWNFYHHIVGYSIFVLGIVNVF 1 LF AT+QIFAL LR KK+HKYR +WN YHH VGY+I VLGI+NVF Sbjct: 291 ALFSLATVQIFALFLRPKKDHKYRFHWNLYHHSVGYAILVLGIINVF 337