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= Zanthoxylum22_contig00026649
         (275 letters)

Database: ./nr 
           77,306,371 sequences; 28,104,191,420 total letters

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



                                                                 Score    E
Sequences producing significant alignments:                      (bits) Value

ref|NP_001275843.1| putative sterol esterification protein precu...   187   3e-45
ref|XP_006479475.1| PREDICTED: phospholipid--sterol O-acyltransf...   185   1e-44
ref|XP_006443774.1| hypothetical protein CICLE_v10019263mg [Citr...   185   1e-44
ref|XP_008235782.1| PREDICTED: phospholipid--sterol O-acyltransf...   180   4e-43
ref|XP_007199748.1| hypothetical protein PRUPE_ppa002729mg [Prun...   180   4e-43
gb|KRG95710.1| hypothetical protein GLYMA_19G166800 [Glycine max]     179   6e-43
gb|KRG95709.1| hypothetical protein GLYMA_19G166800 [Glycine max]     179   6e-43
gb|KHN02484.1| Phospholipid--sterol O-acyltransferase [Glycine s...   179   6e-43
ref|XP_010652398.1| PREDICTED: phospholipid--sterol O-acyltransf...   179   6e-43
ref|XP_010652397.1| PREDICTED: phospholipid--sterol O-acyltransf...   179   6e-43
ref|XP_012085264.1| PREDICTED: phospholipid--sterol O-acyltransf...   179   6e-43
ref|XP_002271509.1| PREDICTED: phospholipid--sterol O-acyltransf...   179   6e-43
ref|XP_006604503.1| PREDICTED: phospholipid--sterol O-acyltransf...   179   6e-43
ref|XP_003553502.2| PREDICTED: phospholipid--sterol O-acyltransf...   179   6e-43
emb|CAN69584.1| hypothetical protein VITISV_006259 [Vitis vinifera]   179   6e-43
gb|KRH67431.1| hypothetical protein GLYMA_03G165500 [Glycine max...   179   7e-43
gb|KRH67430.1| hypothetical protein GLYMA_03G165500 [Glycine max]     179   7e-43
gb|KRH67426.1| hypothetical protein GLYMA_03G165500 [Glycine max...   179   7e-43
ref|XP_003521303.1| PREDICTED: phospholipid--sterol O-acyltransf...   179   7e-43
ref|XP_002320622.2| hypothetical protein POPTR_0014s18450g [Popu...   177   2e-42

>ref|NP_001275843.1| putative sterol esterification protein precursor [Citrus sinensis]
           gi|61808337|gb|AAX56094.1| putative sterol
           esterification protein [Citrus sinensis]
          Length = 640

 Score =  187 bits (475), Expect = 3e-45
 Identities = 86/91 (94%), Positives = 87/91 (95%)
 Frame = -1

Query: 275 ADIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHD 96
           ADIVPNM RSPRVKYITYYEDSES+PG KTAVWELDKANHRNIVRSPVLMREVWLQMWHD
Sbjct: 514 ADIVPNMTRSPRVKYITYYEDSESIPGRKTAVWELDKANHRNIVRSPVLMREVWLQMWHD 573

Query: 95  THPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           T PDA SKFVTKAKRGPLRDEDCYWDYGKAR
Sbjct: 574 TRPDATSKFVTKAKRGPLRDEDCYWDYGKAR 604


>ref|XP_006479475.1| PREDICTED: phospholipid--sterol O-acyltransferase isoform X1
           [Citrus sinensis] gi|568851598|ref|XP_006479476.1|
           PREDICTED: phospholipid--sterol O-acyltransferase
           isoform X2 [Citrus sinensis]
           gi|568851600|ref|XP_006479477.1| PREDICTED:
           phospholipid--sterol O-acyltransferase isoform X3
           [Citrus sinensis]
          Length = 657

 Score =  185 bits (469), Expect = 1e-44
 Identities = 85/91 (93%), Positives = 86/91 (94%)
 Frame = -1

Query: 275 ADIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHD 96
           ADIVPNM RSPRVKYITYYEDSES+PG KTAVWELDKANHRNIVRSPVLMREVWLQMWHD
Sbjct: 531 ADIVPNMTRSPRVKYITYYEDSESIPGRKTAVWELDKANHRNIVRSPVLMREVWLQMWHD 590

Query: 95  THPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           T PDA  KFVTKAKRGPLRDEDCYWDYGKAR
Sbjct: 591 TRPDATLKFVTKAKRGPLRDEDCYWDYGKAR 621


>ref|XP_006443774.1| hypothetical protein CICLE_v10019263mg [Citrus clementina]
           gi|567902574|ref|XP_006443775.1| hypothetical protein
           CICLE_v10019263mg [Citrus clementina]
           gi|567902576|ref|XP_006443776.1| hypothetical protein
           CICLE_v10019263mg [Citrus clementina]
           gi|568851602|ref|XP_006479478.1| PREDICTED:
           phospholipid--sterol O-acyltransferase isoform X4
           [Citrus sinensis] gi|557546036|gb|ESR57014.1|
           hypothetical protein CICLE_v10019263mg [Citrus
           clementina] gi|557546037|gb|ESR57015.1| hypothetical
           protein CICLE_v10019263mg [Citrus clementina]
           gi|557546038|gb|ESR57016.1| hypothetical protein
           CICLE_v10019263mg [Citrus clementina]
          Length = 640

 Score =  185 bits (469), Expect = 1e-44
 Identities = 85/91 (93%), Positives = 86/91 (94%)
 Frame = -1

Query: 275 ADIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHD 96
           ADIVPNM RSPRVKYITYYEDSES+PG KTAVWELDKANHRNIVRSPVLMREVWLQMWHD
Sbjct: 514 ADIVPNMTRSPRVKYITYYEDSESIPGRKTAVWELDKANHRNIVRSPVLMREVWLQMWHD 573

Query: 95  THPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           T PDA  KFVTKAKRGPLRDEDCYWDYGKAR
Sbjct: 574 TRPDATLKFVTKAKRGPLRDEDCYWDYGKAR 604


>ref|XP_008235782.1| PREDICTED: phospholipid--sterol O-acyltransferase [Prunus mume]
          Length = 616

 Score =  180 bits (456), Expect = 4e-43
 Identities = 80/90 (88%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DI+PNM R PRVKYITYYEDSES+PG +TAVWE+DKANHRNIVRSPVLMRE+WLQMWHD 
Sbjct: 491 DILPNMTRLPRVKYITYYEDSESIPGKRTAVWEIDKANHRNIVRSPVLMRELWLQMWHDI 550

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFVTKAKRGPLRDEDCYWDYGKAR
Sbjct: 551 HPDATSKFVTKAKRGPLRDEDCYWDYGKAR 580


>ref|XP_007199748.1| hypothetical protein PRUPE_ppa002729mg [Prunus persica]
           gi|462395148|gb|EMJ00947.1| hypothetical protein
           PRUPE_ppa002729mg [Prunus persica]
          Length = 639

 Score =  180 bits (456), Expect = 4e-43
 Identities = 80/90 (88%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DI+PNM R PRVKYITYYEDSES+PG +TAVWE+DKANHRNIVRSPVLMRE+WLQMWHD 
Sbjct: 514 DILPNMTRLPRVKYITYYEDSESIPGKRTAVWEIDKANHRNIVRSPVLMRELWLQMWHDI 573

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFVTKAKRGPLRDEDCYWDYGKAR
Sbjct: 574 HPDATSKFVTKAKRGPLRDEDCYWDYGKAR 603


>gb|KRG95710.1| hypothetical protein GLYMA_19G166800 [Glycine max]
          Length = 694

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 569 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 628

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 629 HPDAKSKFVKKAKRGPLRDEDCYWDYGKAR 658


>gb|KRG95709.1| hypothetical protein GLYMA_19G166800 [Glycine max]
          Length = 685

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 560 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 619

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 620 HPDAKSKFVKKAKRGPLRDEDCYWDYGKAR 649


>gb|KHN02484.1| Phospholipid--sterol O-acyltransferase [Glycine soja]
          Length = 630

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 505 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 564

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 565 HPDAKSKFVKKAKRGPLRDEDCYWDYGKAR 594


>ref|XP_010652398.1| PREDICTED: phospholipid--sterol O-acyltransferase isoform X3 [Vitis
           vinifera]
          Length = 569

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDS+S+PG +TAVWELDKANHRNIVRSPVLMRE+WLQMWHD 
Sbjct: 422 DIVPNMTRSPRVKYITYYEDSKSIPGRRTAVWELDKANHRNIVRSPVLMRELWLQMWHDI 481

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFVTKAKRGPLR EDCYWDYGKAR
Sbjct: 482 HPDAKSKFVTKAKRGPLRHEDCYWDYGKAR 511


>ref|XP_010652397.1| PREDICTED: phospholipid--sterol O-acyltransferase isoform X1 [Vitis
           vinifera]
          Length = 655

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDS+S+PG +TAVWELDKANHRNIVRSPVLMRE+WLQMWHD 
Sbjct: 508 DIVPNMTRSPRVKYITYYEDSKSIPGRRTAVWELDKANHRNIVRSPVLMRELWLQMWHDI 567

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFVTKAKRGPLR EDCYWDYGKAR
Sbjct: 568 HPDAKSKFVTKAKRGPLRHEDCYWDYGKAR 597


>ref|XP_012085264.1| PREDICTED: phospholipid--sterol O-acyltransferase [Jatropha curcas]
           gi|643713827|gb|KDP26492.1| hypothetical protein
           JCGZ_17650 [Jatropha curcas]
          Length = 639

 Score =  179 bits (455), Expect = 6e-43
 Identities = 79/91 (86%), Positives = 87/91 (95%)
 Frame = -1

Query: 275 ADIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHD 96
           ADIVPNM RSPRVKY+TYYEDSES+PG +TAVWE+DKANHRNIVRSPVLMRE+WLQ+WHD
Sbjct: 513 ADIVPNMTRSPRVKYVTYYEDSESIPGKRTAVWEIDKANHRNIVRSPVLMRELWLQIWHD 572

Query: 95  THPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
            HP+A SKFVTKAKRGPLRD+DCYWDYGKAR
Sbjct: 573 IHPNAKSKFVTKAKRGPLRDDDCYWDYGKAR 603


>ref|XP_002271509.1| PREDICTED: phospholipid--sterol O-acyltransferase isoform X2 [Vitis
           vinifera] gi|297744188|emb|CBI37158.3| unnamed protein
           product [Vitis vinifera]
          Length = 633

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDS+S+PG +TAVWELDKANHRNIVRSPVLMRE+WLQMWHD 
Sbjct: 508 DIVPNMTRSPRVKYITYYEDSKSIPGRRTAVWELDKANHRNIVRSPVLMRELWLQMWHDI 567

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFVTKAKRGPLR EDCYWDYGKAR
Sbjct: 568 HPDAKSKFVTKAKRGPLRHEDCYWDYGKAR 597


>ref|XP_006604503.1| PREDICTED: phospholipid--sterol O-acyltransferase-like isoform X2
           [Glycine max]
          Length = 638

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 513 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 572

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 573 HPDAKSKFVKKAKRGPLRDEDCYWDYGKAR 602


>ref|XP_003553502.2| PREDICTED: phospholipid--sterol O-acyltransferase-like isoform X1
           [Glycine max]
          Length = 647

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 522 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 581

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 582 HPDAKSKFVKKAKRGPLRDEDCYWDYGKAR 611


>emb|CAN69584.1| hypothetical protein VITISV_006259 [Vitis vinifera]
          Length = 626

 Score =  179 bits (455), Expect = 6e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDS+S+PG +TAVWELDKANHRNIVRSPVLMRE+WLQMWHD 
Sbjct: 501 DIVPNMTRSPRVKYITYYEDSKSIPGRRTAVWELDKANHRNIVRSPVLMRELWLQMWHDI 560

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFVTKAKRGPLR EDCYWDYGKAR
Sbjct: 561 HPDAKSKFVTKAKRGPLRHEDCYWDYGKAR 590


>gb|KRH67431.1| hypothetical protein GLYMA_03G165500 [Glycine max]
           gi|947119183|gb|KRH67432.1| hypothetical protein
           GLYMA_03G165500 [Glycine max]
          Length = 613

 Score =  179 bits (454), Expect = 7e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 507 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 566

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 567 HPDANSKFVKKAKRGPLRDEDCYWDYGKAR 596


>gb|KRH67430.1| hypothetical protein GLYMA_03G165500 [Glycine max]
          Length = 612

 Score =  179 bits (454), Expect = 7e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 507 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 566

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 567 HPDANSKFVKKAKRGPLRDEDCYWDYGKAR 596


>gb|KRH67426.1| hypothetical protein GLYMA_03G165500 [Glycine max]
           gi|947119178|gb|KRH67427.1| hypothetical protein
           GLYMA_03G165500 [Glycine max]
          Length = 623

 Score =  179 bits (454), Expect = 7e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 498 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 557

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 558 HPDANSKFVKKAKRGPLRDEDCYWDYGKAR 587


>ref|XP_003521303.1| PREDICTED: phospholipid--sterol O-acyltransferase-like isoform X1
           [Glycine max] gi|571445946|ref|XP_006576952.1|
           PREDICTED: phospholipid--sterol O-acyltransferase-like
           isoform X2 [Glycine max] gi|734345466|gb|KHN10764.1|
           Phospholipid--sterol O-acyltransferase [Glycine soja]
           gi|947119179|gb|KRH67428.1| hypothetical protein
           GLYMA_03G165500 [Glycine max]
           gi|947119180|gb|KRH67429.1| hypothetical protein
           GLYMA_03G165500 [Glycine max]
          Length = 632

 Score =  179 bits (454), Expect = 7e-43
 Identities = 81/90 (90%), Positives = 85/90 (94%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKANHRNIVRSPVLMRE+WL+MWHD 
Sbjct: 507 DIVPNMTRSPRVKYITYYEDSESLPGKRTAVWELDKANHRNIVRSPVLMRELWLEMWHDI 566

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HPDA SKFV KAKRGPLRDEDCYWDYGKAR
Sbjct: 567 HPDANSKFVKKAKRGPLRDEDCYWDYGKAR 596


>ref|XP_002320622.2| hypothetical protein POPTR_0014s18450g [Populus trichocarpa]
           gi|550324490|gb|EEE98937.2| hypothetical protein
           POPTR_0014s18450g [Populus trichocarpa]
          Length = 529

 Score =  177 bits (450), Expect = 2e-42
 Identities = 80/90 (88%), Positives = 84/90 (93%)
 Frame = -1

Query: 272 DIVPNMKRSPRVKYITYYEDSESVPGWKTAVWELDKANHRNIVRSPVLMREVWLQMWHDT 93
           DIVPNM RSPRVKYITYYEDSES+PG +TAVWELDKA+HRNIVRSP LMRE+WLQMWHD 
Sbjct: 404 DIVPNMTRSPRVKYITYYEDSESIPGRRTAVWELDKASHRNIVRSPALMRELWLQMWHDI 463

Query: 92  HPDAASKFVTKAKRGPLRDEDCYWDYGKAR 3
           HP A SKFVTKAKRGPLRDEDCYWDYGKAR
Sbjct: 464 HPGAKSKFVTKAKRGPLRDEDCYWDYGKAR 493