PSIBLAST alignment of GI: 254781019 and protein with PDB id: 1u0v

>gi|56554111|pdb|1U0V|A Chain A, An Aldol Switch Discovered In Stilbene Synthases Mediates Cyclization Of Specificity Of Type Iii Polyketide Synthases: 18xchs Structure Length = 393
>gi|56554112|pdb|1U0V|B Chain B, An Aldol Switch Discovered In Stilbene Synthases Mediates Cyclization Of Specificity Of Type Iii Polyketide Synthases: 18xchs Structure Length = 393

 Score = 77.1 bits (188), Expect = 4e-12,   Method: Composition-based stats.
 Identities = 56/379 (14%), Positives = 112/379 (29%), Gaps = 76/379 (20%)

Query: 5   IEDISFYTTNQYL------------DLSVIAEKYRLDVAKFYVGIGQERMSV-------- 44
           I  I        +              S    + +    +       +R  +        
Sbjct: 23  ILAIGTANPANCVEQSTYPDFYFKITNSEHKTELKEKFQRMCDKSMIKRRYMYLTEEILK 82

Query: 45  ------------LNPDEDIVTM-----AAAAALPIMQNQD--KNLIDTLFFATESSVDQS 85
                       L+  + ++ M        AA+  ++     K+ I  L   + ++ D  
Sbjct: 83  ENPNVCEYMAPSLDARQAMLAMEVPRLGKEAAVKAIKEWGQPKSKITHLIVCSTTTPD-L 141

Query: 86  KSAAIWLHKLLGLNSSCRVVEL-KQACYSATCALHMACALVAKSPERKVLIVASDV-ARY 143
             A   L KLLGL    + V + +  C++    L +A  L   +   +VL+V S+V A  
Sbjct: 142 PGADYQLTKLLGLRPYVKRVGVFQHGCFAGGTVLRLAKDLAENNKGARVLVVCSEVTAVT 201

Query: 144 DLGSSG--------EPTQGCGAVAILISSQT----SILEIEDITGIYT-----NDCMDFW 186
             G S         +   G GA A+++ S           E +    T        +D  
Sbjct: 202 FRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPEIEKPIFEMVWTAQTIAPDSEGAIDGH 261

Query: 187 RPNYRRTALVDGKYSTKIYLQSLEAVWHDYQKNKGHDFNDFQYFCYHQPFTRMAEKAHIR 246
                 T  + G     I  +++     +  +  G    +  ++  H     + ++   +
Sbjct: 262 LREAGLTFHLKG-AVPDIVSKNITKALVEAFEPLGISDYNSIFWIAHPGGPAILDQVEQK 320

Query: 247 LSKIVHQNLSVAEIEKAIGITTLYNRLIGNSYTASLYIALISLLD---HSSENLAGKRV- 302
           L+    +          +  T       GN  +A +   L  +      +     G+ + 
Sbjct: 321 LALKPEK----------MNATREVLSEYGNMSSACVLFILDEMRKKSTQNGLKTTGEGLE 370

Query: 303 --GFFSYGSGCVAEFFSGI 319
               F +G G   E     
Sbjct: 371 WGVLFGFGPGLTIETVVLR 389