Chains and heterogens:
PDB Chain Sequences:
>1slvA (A:) iapypqaekgmkrqviqltpqedestlkvelligqtlevdcnlhrlggklenktlegwgy dyyvfdkvsspvstmmhcpdgkkekkfvtaylgdagmlrynsklpivvytpdnvdvkyrv wkaeekidnavvr
>1slvA (A:) iapypqaekgmkrqviqltpqedestlkvelligqtlevdcnlhrlggklenktlegwgy dyyvfdkvsspvstmmhcpdekkfvtaylgdagmlrynsklpivvytpdnvdvkyrvwka eekidnavvr
>1slvB (B:) ivggytcqensvpyqvslnsgyhfcggslindqwvvsaahcyksriqvrlgehninvleg neqfvnaakiikhpnfdrktlnndimliklsspvklnarvatvalpsscapagtqclisg wghtlssgvnhpdllqcldapllpqadceasypgkitdnmvcvgfleggkdscqgdsggp vvcngelqgivswgygcalpdnpgvytkvcnyvdwiqdtiaan
>1slvB (B:) ivggytcqensvpyqvslnsgyhfcggslindqwvvsaahcyksriqvrlgehninvleg neqfvnaakiikhpnfdrktlnndimliklsspvkvatvalpsscapagtqclisgwght lnhpdllqcldapllpqadceasypgkitdnmvcvgfleggkdscqgdsggpvvcngelq givswgygcalpdnpgvytkvcnyvdwiqdtiaan