Chains and heterogens:
PDB Chain Sequences:
>1smaA (A:) mrkeaihhrstdnfayaydsetlhlrlqtkkndvdhvellfgdpyewhdgawqfqtmpmr ktgsdglfdywlaevkppyrrlrygfvlraggeklvytekgfyheapsddtayyfcfpfl hrvdlfqapdwvkdtvwyqifperfangnpaispkgarpwgsedptptsffggdlqgiid hldyladlgitgiyltpifrapsnhkydtadyfeidphfgdketlktlvkrchekgirvm ldavfnhcgyefapfqdvlkngaasrykdwfhirefplqteprpnydtfafvphmpklnt ahpevkrylldvatywirefdidgwrldvaneidhqfwrefrqavkalkpdvyilgeiwh dampwlrgdqfdavmnypladaalrffakedmsasefadrlmhvlhsypkqvneaafnll gshdtprlltvcggdvrkvkllflfqltftgspciyygdeigmtggndpecrkcmvwdpe kqnkelyehvkqlialrkqyralrrgdvafltaddevnhlvyaktdgnetvmiiinrsne aaeipmpidargkwlvnlltgerfaaeaetlcvslppygfvlyavesw
>1smaB (B:) mrkeaihhrstdnfayaydsetlhlrlqtkkndvdhvellfgdpyewhdgawqfqtmpmr ktgsdglfdywlaevkppyrrlrygfvlraggeklvytekgfyheapsddtayyfcfpfl hrvdlfqapdwvkdtvwyqifperfangnpaispkgarpwgsedptptsffggdlqgiid hldyladlgitgiyltpifrapsnhkydtadyfeidphfgdketlktlvkrchekgirvm ldavfnhcgyefapfqdvlkngaasrykdwfhirefplqteprpnydtfafvphmpklnt ahpevkrylldvatywirefdidgwrldvaneidhqfwrefrqavkalkpdvyilgeiwh dampwlrgdqfdavmnypladaalrffakedmsasefadrlmhvlhsypkqvneaafnll gshdtprlltvcggdvrkvkllflfqltftgspciyygdeigmtggndpecrkcmvwdpe kqnkelyehvkqlialrkqyralrrgdvafltaddevnhlvyaktdgnetvmiiinrsne aaeipmpidargkwlvnlltgerfaaeaetlcvslppygfvlyavesw