Chains and heterogens:
PDB Chain Sequences:
>3uk2A (A:) gpgsmkvissiqelrdqlrgqnrtafvptmgnlheghlslmrlarqhgdpvvasifvnrl qfgpnedfdkyprtlqedieklqkenvyvlfapterdmypepqeyrvqpphdlgdilege frpgfftgvctvvtklmacvqprvavfgkkdyqqlmivrrmcqqlalpveivaaetvrda dglalssrnrylseaeraeapelaktlarvrdavldgerdlaaierravahlsargwqpd yvsirrrenlvapsaaqieagdplvvltaaklgatrlidnlei
>3uk2A (A:) smkvissiqelrdqlrgqnrtafvptmgnlheghlslmrlarqhgdpvvasifvnrlqfg pnedfdkyprtlqedieklqkenvyvlfapterdmypepqeyrvqpphdlgdilegefrp gfftgvctvvtklmacvqprvavfgkkdyqqlmivrrmcqqlalpveivaaetvrdadgl alssrnrylseaeraeapelaktlarvrdavldgerdlaaierravahlsargwqpdyvs irrrenlvapsaaqieagdplvvltaaklgatrlidnlei
>3uk2B (B:) gpgsmkvissiqelrdqlrgqnrtafvptmgnlheghlslmrlarqhgdpvvasifvnrl qfgpnedfdkyprtlqedieklqkenvyvlfapterdmypepqeyrvqpphdlgdilege frpgfftgvctvvtklmacvqprvavfgkkdyqqlmivrrmcqqlalpveivaaetvrda dglalssrnrylseaeraeapelaktlarvrdavldgerdlaaierravahlsargwqpd yvsirrrenlvapsaaqieagdplvvltaaklgatrlidnlei
>3uk2B (B:) smkvissiqelrdqlrgqnrtafvptmgnlheghlslmrlarqhgdpvvasifvnrlqfg pnedfdkyprtlqedieklqkenvyvlfapterdmypepqeyrvqpphdlgdilegefrp gfftgvctvvtklmacvqprvavfgkkdyqqlmivrrmcqqlalpveivaaetvrdadgl alssrnrylseaeraeapelaktlarvrdavldgerdlaaierravahlsargwqpdyvs irrrenlvapsaaqieagdplvvltaaklgatrlidnlei