BLASTX nr result
ID: Ziziphus21_contig00014272
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= Ziziphus21_contig00014272 (518 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_007225109.1| hypothetical protein PRUPE_ppa002728mg [Prun... 157 3e-36 ref|XP_010104571.1| hypothetical protein L484_025549 [Morus nota... 157 4e-36 ref|XP_008219209.1| PREDICTED: putative pentatricopeptide repeat... 155 1e-35 ref|XP_004287415.1| PREDICTED: pentatricopeptide repeat-containi... 154 2e-35 ref|XP_009366379.1| PREDICTED: putative pentatricopeptide repeat... 153 4e-35 ref|XP_008352721.1| PREDICTED: putative pentatricopeptide repeat... 150 3e-34 emb|CBI19307.3| unnamed protein product [Vitis vinifera] 139 8e-31 ref|XP_002283668.2| PREDICTED: putative pentatricopeptide repeat... 139 8e-31 ref|XP_014502665.1| PREDICTED: pentatricopeptide repeat-containi... 135 1e-29 gb|KHN26166.1| Putative pentatricopeptide repeat-containing prot... 134 3e-29 ref|XP_003518275.1| PREDICTED: pentatricopeptide repeat-containi... 134 3e-29 ref|XP_012450539.1| PREDICTED: putative pentatricopeptide repeat... 133 5e-29 ref|XP_012450541.1| PREDICTED: pentatricopeptide repeat-containi... 133 5e-29 ref|XP_006383275.1| hypothetical protein POPTR_0005s13290g [Popu... 133 6e-29 gb|KOM47549.1| hypothetical protein LR48_Vigan07g125300 [Vigna a... 132 8e-29 ref|XP_011010563.1| PREDICTED: pentatricopeptide repeat-containi... 132 1e-28 ref|XP_003615371.2| pentatricopeptide (PPR) repeat protein [Medi... 132 1e-28 ref|XP_011649704.1| PREDICTED: putative pentatricopeptide repeat... 131 2e-28 gb|KGN62771.1| hypothetical protein Csa_2G372180 [Cucumis sativus] 131 2e-28 gb|KHN39976.1| Pentatricopeptide repeat-containing protein [Glyc... 131 2e-28 >ref|XP_007225109.1| hypothetical protein PRUPE_ppa002728mg [Prunus persica] gi|462422045|gb|EMJ26308.1| hypothetical protein PRUPE_ppa002728mg [Prunus persica] Length = 639 Score = 157 bits (397), Expect = 3e-36 Identities = 77/107 (71%), Positives = 90/107 (84%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 K +E+LID+ KSLGYESLE+L V DEDEE+T + YHSE+LA+AFGLLN P+AAPIR Sbjct: 531 KFVESLIDQVKSLGYESLESLEVIDEDEEQTLSYTA--YHSERLAIAFGLLNAPNAAPIR 588 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K++IMCRDCHNFVK +S LT REI IRDSKRLHK VNG CSCGDF Sbjct: 589 VVKSLIMCRDCHNFVKFLSTLTGREIVIRDSKRLHKFVNGTCSCGDF 635 >ref|XP_010104571.1| hypothetical protein L484_025549 [Morus notabilis] gi|587913355|gb|EXC01172.1| hypothetical protein L484_025549 [Morus notabilis] Length = 763 Score = 157 bits (396), Expect = 4e-36 Identities = 78/105 (74%), Positives = 89/105 (84%) Frame = -1 Query: 512 LENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIRVM 333 LE+LID+AK GYE LE L +TDEDE ++ + YHSEKLA+AFGLLN PS+APIRV+ Sbjct: 657 LESLIDQAKGAGYEKLEDLEMTDEDEVESSSSTT--YHSEKLAIAFGLLNMPSSAPIRVI 714 Query: 332 KNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 KN IMCRDCHNF+K ISLLT REITIRDSKRLHKIVNG+CSCGDF Sbjct: 715 KNFIMCRDCHNFMKSISLLTAREITIRDSKRLHKIVNGKCSCGDF 759 >ref|XP_008219209.1| PREDICTED: putative pentatricopeptide repeat-containing protein At5g52630 [Prunus mume] Length = 740 Score = 155 bits (391), Expect = 1e-35 Identities = 76/107 (71%), Positives = 90/107 (84%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 K +E+LID+ KSLGY+SLE+L V DEDEE+T + YHSE+LA+AFGLLNTP+AAPIR Sbjct: 632 KFVESLIDQVKSLGYDSLESLEVIDEDEEQTLSYTA--YHSERLAIAFGLLNTPNAAPIR 689 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K++IMCRDCHNFVK +S LT REI IRDSK LHK VNG CSCGDF Sbjct: 690 VIKSLIMCRDCHNFVKFLSTLTGREIVIRDSKCLHKFVNGTCSCGDF 736 >ref|XP_004287415.1| PREDICTED: pentatricopeptide repeat-containing protein At4g14850-like [Fragaria vesca subsp. vesca] Length = 765 Score = 154 bits (389), Expect = 2e-35 Identities = 72/107 (67%), Positives = 93/107 (86%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 K +++LID+ KSLGY+ +E+L +TDED+E T ++ +HSEKLA+AFGLLNTP+AAPIR Sbjct: 656 KYVDSLIDQVKSLGYKPVESLELTDEDKETTLFSSTS-FHSEKLAIAFGLLNTPNAAPIR 714 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+KN+ MCRDCH+FVK +SLLT REI+IRDSKRLHK +NG+CSCGDF Sbjct: 715 VIKNISMCRDCHSFVKFVSLLTSREISIRDSKRLHKFLNGKCSCGDF 761 >ref|XP_009366379.1| PREDICTED: putative pentatricopeptide repeat-containing protein At5g52630 [Pyrus x bretschneideri] Length = 763 Score = 153 bits (387), Expect = 4e-35 Identities = 73/107 (68%), Positives = 90/107 (84%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 K +++LID KSLGY+SLE L VTDE++E+ +A YHSEKLA+AFGLLN P+AAPIR Sbjct: 654 KFVQSLIDRVKSLGYQSLEILEVTDEEDEEQTSIPTA-YHSEKLAIAFGLLNMPNAAPIR 712 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K+++MCRDCHNFVK +SLLT RE+ IRDSKRLH+ VNG CSCGDF Sbjct: 713 VIKSIVMCRDCHNFVKFVSLLTGREMIIRDSKRLHRFVNGTCSCGDF 759 >ref|XP_008352721.1| PREDICTED: putative pentatricopeptide repeat-containing protein At5g52630 [Malus domestica] Length = 763 Score = 150 bits (380), Expect = 3e-34 Identities = 72/107 (67%), Positives = 89/107 (83%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 K +++LID KSLGY+SLE L VTDE+ E+ +A YHSEKLA+AFGLLN P+AAPIR Sbjct: 654 KFVQSLIDRVKSLGYQSLEILEVTDEEHEEQTLIPTA-YHSEKLAIAFGLLNMPNAAPIR 712 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K+++MCRDCH+FVK +SLLT RE+ IRDSKRLH+ VNG CSCGDF Sbjct: 713 VIKSIVMCRDCHSFVKFVSLLTGREMIIRDSKRLHRFVNGTCSCGDF 759 >emb|CBI19307.3| unnamed protein product [Vitis vinifera] Length = 683 Score = 139 bits (350), Expect = 8e-31 Identities = 69/107 (64%), Positives = 82/107 (76%), Gaps = 2/107 (1%) Frame = -1 Query: 512 LENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAH--YHSEKLAVAFGLLNTPSAAPIR 339 L NL ++AKS GYE E+L VTDE+E+ YHSEKLA+AFGLLNT +A PIR Sbjct: 573 LGNLHEKAKSFGYEWEESLEVTDEEEDADEEKALTSIVYHSEKLAIAFGLLNTSNAVPIR 632 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V K++ MCRDCHNF++IISLL+ REI IRDSKRLHK +NG CSCGDF Sbjct: 633 VTKSISMCRDCHNFIRIISLLSAREIIIRDSKRLHKFINGHCSCGDF 679 >ref|XP_002283668.2| PREDICTED: putative pentatricopeptide repeat-containing protein At5g52630 [Vitis vinifera] Length = 762 Score = 139 bits (350), Expect = 8e-31 Identities = 69/107 (64%), Positives = 82/107 (76%), Gaps = 2/107 (1%) Frame = -1 Query: 512 LENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAH--YHSEKLAVAFGLLNTPSAAPIR 339 L NL ++AKS GYE E+L VTDE+E+ YHSEKLA+AFGLLNT +A PIR Sbjct: 652 LGNLHEKAKSFGYEWEESLEVTDEEEDADEEKALTSIVYHSEKLAIAFGLLNTSNAVPIR 711 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V K++ MCRDCHNF++IISLL+ REI IRDSKRLHK +NG CSCGDF Sbjct: 712 VTKSISMCRDCHNFIRIISLLSAREIIIRDSKRLHKFINGHCSCGDF 758 >ref|XP_014502665.1| PREDICTED: pentatricopeptide repeat-containing protein At2g27610-like [Vigna radiata var. radiata] Length = 754 Score = 135 bits (340), Expect = 1e-29 Identities = 65/108 (60%), Positives = 86/108 (79%), Gaps = 1/108 (0%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDE-EKTXXXXSAHYHSEKLAVAFGLLNTPSAAPI 342 KSLE+L+ +AKSLGYE LE++ + DE+E EKT YHSEKLA+ FGL N PS++P+ Sbjct: 645 KSLEDLLAKAKSLGYEMLESVEILDEEEGEKTSSP--TFYHSEKLAITFGLENLPSSSPV 702 Query: 341 RVMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 RV+K+ ++CRD HNF+K +S L+ REI +RDSKRLHK VNG+CSCG+F Sbjct: 703 RVVKSTLLCRDSHNFIKYVSTLSGREIILRDSKRLHKFVNGKCSCGNF 750 >gb|KHN26166.1| Putative pentatricopeptide repeat-containing protein [Glycine soja] Length = 417 Score = 134 bits (337), Expect = 3e-29 Identities = 62/107 (57%), Positives = 86/107 (80%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 KSLE+L+ +AK+LGYE LE++ ++DE+EE+ + YHSEKLA+ FGL N P+++PIR Sbjct: 308 KSLEDLLAKAKNLGYEMLESVEISDEEEEEKTSSPTI-YHSEKLAITFGLENLPNSSPIR 366 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K+ ++CRD HNF+K +S LT REI ++DSKRLHK VNG CSCG+F Sbjct: 367 VVKSTLICRDSHNFIKCVSTLTGREIIVKDSKRLHKFVNGECSCGNF 413 >ref|XP_003518275.1| PREDICTED: pentatricopeptide repeat-containing protein At2g27610-like [Glycine max] gi|947124298|gb|KRH72504.1| hypothetical protein GLYMA_02G217200 [Glycine max] Length = 754 Score = 134 bits (337), Expect = 3e-29 Identities = 62/107 (57%), Positives = 86/107 (80%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 KSLE+L+ +AK+LGYE LE++ ++DE+EE+ + YHSEKLA+ FGL N P+++PIR Sbjct: 645 KSLEDLLAKAKNLGYEMLESVEISDEEEEEKTSSPTI-YHSEKLAITFGLENLPNSSPIR 703 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K+ ++CRD HNF+K +S LT REI ++DSKRLHK VNG CSCG+F Sbjct: 704 VVKSTLICRDSHNFIKCVSTLTGREIIVKDSKRLHKFVNGECSCGNF 750 >ref|XP_012450539.1| PREDICTED: putative pentatricopeptide repeat-containing protein At5g52630 isoform X1 [Gossypium raimondii] gi|763797120|gb|KJB64075.1| hypothetical protein B456_010G032300 [Gossypium raimondii] Length = 757 Score = 133 bits (335), Expect = 5e-29 Identities = 67/106 (63%), Positives = 83/106 (78%), Gaps = 1/106 (0%) Frame = -1 Query: 512 LENLIDEAKSL-GYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIRV 336 L+ L+D+AKSL GY+SLE+ + + +EE+ S HSEKLAVAFGLLN P+AAPIR+ Sbjct: 648 LDQLLDKAKSLVGYQSLESFELLEVEEEEGKTLPSNVQHSEKLAVAFGLLNMPNAAPIRI 707 Query: 335 MKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 +KN+ MCR CHNF+K IS L REI IRDSKRLHK VNG+CSCGD+ Sbjct: 708 IKNISMCRGCHNFMKAISSLNAREIIIRDSKRLHKFVNGQCSCGDY 753 >ref|XP_012450541.1| PREDICTED: pentatricopeptide repeat-containing protein At2g22070-like isoform X2 [Gossypium raimondii] gi|763797119|gb|KJB64074.1| hypothetical protein B456_010G032300 [Gossypium raimondii] Length = 654 Score = 133 bits (335), Expect = 5e-29 Identities = 67/106 (63%), Positives = 83/106 (78%), Gaps = 1/106 (0%) Frame = -1 Query: 512 LENLIDEAKSL-GYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIRV 336 L+ L+D+AKSL GY+SLE+ + + +EE+ S HSEKLAVAFGLLN P+AAPIR+ Sbjct: 545 LDQLLDKAKSLVGYQSLESFELLEVEEEEGKTLPSNVQHSEKLAVAFGLLNMPNAAPIRI 604 Query: 335 MKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 +KN+ MCR CHNF+K IS L REI IRDSKRLHK VNG+CSCGD+ Sbjct: 605 IKNISMCRGCHNFMKAISSLNAREIIIRDSKRLHKFVNGQCSCGDY 650 >ref|XP_006383275.1| hypothetical protein POPTR_0005s13290g [Populus trichocarpa] gi|550338858|gb|ERP61072.1| hypothetical protein POPTR_0005s13290g [Populus trichocarpa] Length = 673 Score = 133 bits (334), Expect = 6e-29 Identities = 64/106 (60%), Positives = 79/106 (74%), Gaps = 2/106 (1%) Frame = -1 Query: 512 LENLIDEAKSLGYESLETLMVTDEDEEKTXXXXS--AHYHSEKLAVAFGLLNTPSAAPIR 339 L +L+D AKSLGYE LE + V D++EE+ A YHSEKLAV FGLLNTP APIR Sbjct: 563 LNDLVDRAKSLGYEQLENMEVIDDEEEEAEEKAFSSAVYHSEKLAVTFGLLNTPIGAPIR 622 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGD 201 V+K+V MC+DCH+F+K++S T R I I+D KRLHK VNG+CSC D Sbjct: 623 VIKSVTMCKDCHDFMKVVSSQTTRHIIIKDGKRLHKFVNGQCSCAD 668 >gb|KOM47549.1| hypothetical protein LR48_Vigan07g125300 [Vigna angularis] Length = 754 Score = 132 bits (333), Expect = 8e-29 Identities = 65/108 (60%), Positives = 84/108 (77%), Gaps = 1/108 (0%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDE-EKTXXXXSAHYHSEKLAVAFGLLNTPSAAPI 342 KSLE+L+ +AKSLGYE LE++ DE+E EKT YHSEKLA+ FGL N PS++P+ Sbjct: 645 KSLEDLLAKAKSLGYEMLESVEKLDEEEGEKTSSP--TFYHSEKLAITFGLENLPSSSPV 702 Query: 341 RVMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 RV+K+ ++CRD HNF+K +S L+ REI +RDSKRLHK VNG CSCG+F Sbjct: 703 RVVKSTLLCRDSHNFIKYVSTLSGREIILRDSKRLHKFVNGNCSCGNF 750 >ref|XP_011010563.1| PREDICTED: pentatricopeptide repeat-containing protein At4g21065-like [Populus euphratica] Length = 763 Score = 132 bits (331), Expect = 1e-28 Identities = 64/106 (60%), Positives = 78/106 (73%), Gaps = 2/106 (1%) Frame = -1 Query: 512 LENLIDEAKSLGYESLETLMVTDEDEEKTXXXXS--AHYHSEKLAVAFGLLNTPSAAPIR 339 L +L+D AKSLGYE LE V D++EE+ A YHSEKLAV FGLLNTP APIR Sbjct: 653 LNDLVDRAKSLGYEQLENTEVIDDEEEEAEEKAFSSAVYHSEKLAVTFGLLNTPIGAPIR 712 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGD 201 V+K+V MC+DCH+F+K++S T R I I+D KRLHK VNG+CSC D Sbjct: 713 VIKSVTMCKDCHDFMKVVSSQTTRHIIIKDGKRLHKFVNGQCSCAD 758 >ref|XP_003615371.2| pentatricopeptide (PPR) repeat protein [Medicago truncatula] gi|657385221|gb|AES98329.2| pentatricopeptide (PPR) repeat protein [Medicago truncatula] Length = 770 Score = 132 bits (331), Expect = 1e-28 Identities = 64/106 (60%), Positives = 83/106 (78%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 KSLE+L +AK+LGYE LE + +D+++EKT YHSEKLA+ FGL N P+++P+R Sbjct: 662 KSLEDLHIKAKNLGYEMLEYVEKSDKEKEKTSSPTI--YHSEKLAITFGLENLPNSSPVR 719 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGD 201 V+KN +MCRD HNFVK IS LT REI ++DSKRLHK VNG+CSCG+ Sbjct: 720 VVKNTLMCRDSHNFVKYISTLTSREIIVKDSKRLHKFVNGQCSCGN 765 >ref|XP_011649704.1| PREDICTED: putative pentatricopeptide repeat-containing protein At5g52630 [Cucumis sativus] Length = 783 Score = 131 bits (330), Expect = 2e-28 Identities = 61/107 (57%), Positives = 81/107 (75%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 K LE +++E K+LGYE +E + V +++E + S HSEKLA+AFGLLN P+A PIR Sbjct: 673 KLLETVLNEVKALGYEPIEDVEVIEKEENEERVLSSTVLHSEKLAIAFGLLNLPTATPIR 732 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K++ MCRDCHNF++ ISLL REI IRDSK+LHK +NG CSCG + Sbjct: 733 VVKSITMCRDCHNFIRFISLLKGREIVIRDSKQLHKFLNGYCSCGGY 779 >gb|KGN62771.1| hypothetical protein Csa_2G372180 [Cucumis sativus] Length = 755 Score = 131 bits (330), Expect = 2e-28 Identities = 61/107 (57%), Positives = 81/107 (75%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 K LE +++E K+LGYE +E + V +++E + S HSEKLA+AFGLLN P+A PIR Sbjct: 645 KLLETVLNEVKALGYEPIEDVEVIEKEENEERVLSSTVLHSEKLAIAFGLLNLPTATPIR 704 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K++ MCRDCHNF++ ISLL REI IRDSK+LHK +NG CSCG + Sbjct: 705 VVKSITMCRDCHNFIRFISLLKGREIVIRDSKQLHKFLNGYCSCGGY 751 >gb|KHN39976.1| Pentatricopeptide repeat-containing protein [Glycine soja] Length = 758 Score = 131 bits (329), Expect = 2e-28 Identities = 58/107 (54%), Positives = 82/107 (76%) Frame = -1 Query: 518 KSLENLIDEAKSLGYESLETLMVTDEDEEKTXXXXSAHYHSEKLAVAFGLLNTPSAAPIR 339 KSLE+L+ + K++GYE LE++ ++DE+EE+ YHSEKLA+ FGL N P+++PIR Sbjct: 648 KSLEDLLAKVKNVGYEMLESVEISDEEEEEEKTSSPNIYHSEKLAITFGLENLPNSSPIR 707 Query: 338 VMKNVIMCRDCHNFVKIISLLTDREITIRDSKRLHKIVNGRCSCGDF 198 V+K+ ++CRD HNF+K +S L REI ++DSKRLHK NG CSCG+F Sbjct: 708 VVKSTLICRDSHNFIKYVSTLAGREIIVKDSKRLHKFANGECSCGNF 754