Chains and heterogens:
PDB Chain Sequences:
>4j51A (A:) mgsshhhhhhssglvprgshmasmdqreilqkfldeaqskkitkeefaneflklkrqstk ykadktypttvaekpknikknrykdilpydysrvelslitsdedssyinanfikgvygpk ayiatqgplsttlldfwrmiweysvliivmacmeyemgkkkcerywaepgemqlefgpfs vsceaekrksdyiirtlkvkfnsetrtiyqfhyknwpdhdvpssidpileliwdvrcyqe ddsvpicihcsagcgrtgvicaidytwmllkdgiipenfsvfsliremrtqrpslvqtqe qyelvynavlelfkrqmdvirdkhsg
>4j51A (A:) mdqreilqkfldeaqskkitkeefaneflklkrqstkykadktypttvaekpknikknry kdilpydysrvelslitdedssyinanfikgvygpkayiatqgplsttlldfwrmiweys vliivmacmeyemgkkkcerywaepgemqlefgpfsvsceaekrksdyiirtlkvkfnse trtiyqfhyknwpdhdvpssidpileliwdvrcyqeddsvpicihcsagcgrtgvicaid ytwmllkdgiipenfsvfsliremrtqrpslvqtqeqyelvynavlelfkrqmdvirdkh sg
>4j51B (B:) mgsshhhhhhssglvprgshmasmdqreilqkfldeaqskkitkeefaneflklkrqstk ykadktypttvaekpknikknrykdilpydysrvelslitsdedssyinanfikgvygpk ayiatqgplsttlldfwrmiweysvliivmacmeyemgkkkcerywaepgemqlefgpfs vsceaekrksdyiirtlkvkfnsetrtiyqfhyknwpdhdvpssidpileliwdvrcyqe ddsvpicihcsagcgrtgvicaidytwmllkdgiipenfsvfsliremrtqrpslvqtqe qyelvynavlelfkrqmdvirdkhsg
>4j51B (B:) mdqreilqkfldeaqskkitkeefaneflklkrqstkykadktypttvaekpknikknry kdilpydysrvelslitdedssyinanfikgvygpkayiatqgplsttlldfwrmiweys vliivmacmeyemgkkkcerywaepgemqlefgpfsvsceaekrksdyiirtlkvkfnse trtiyqfhyknwpdhdvpssidpileliwdvrcyqeddsvpicihcsagcgrtgvicaid ytwmllkdgiipenfsvfsliremrtqrpslvqtqeqyelvynavlelfkrqmdvirdkh sg