Chains and heterogens:
PDB Chain Sequences:
>1bqcA (A:) atglhvkngrlyeangqefiirgvshphnwypqhtqafadikshgantvrvvlsngvrws kngpsdvanvislckqnrlicmlevhdttgygeqsgastldqavdywielksvlqgeedy vlinignepygndsatvaawatdtsaaiqrlraagfehtlvvdapnwgqdwtntmrnnad qvyasdptgntvfsihmygvysqastitsylehfvnaglpliigefghdhsdgnpdedti maeaerlklgyigwswsgngggveyldmvynfdgdnlspwgerifygpngiastakeavi fg