Chains and heterogens:
PDB Chain Sequences:
>1bh2A (A:) revkllllgagesgkstivkqmkiiheagyseeeckqykavvysntiqsiiaiiramgrl kidfgdaaraddarqlfvlagaaeegfmtaelagvikrlwkdsgvqacfnrsreyqlnds aayylndldriaqpnyiptqqdvlrtrvkttgivethftfkdlhfkmfdvggqrserkkw ihcfegvtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnkk dlfeekikksplticypeyagsntyeeaaayiqcqfedlnkrkdtkeiythftcstdtkn vqfvfdavtdviikn