Chains and heterogens:
PDB Chain Sequences:
>2bnh_ (-) mnldihceqlsdarwtellpllqqyevvrlddcglteehckdigsalranpsltelclrt nelgdagvhlvlqglqsptckiqklslqncslteagcgvlpstlrslptlrelhlsdnpl gdaglrllceglldpqchleklqleycrltaasceplasvlratralkeltvsnndigea garvlgqgladsacqletlrlencgltpanckdlcgivasqaslreldlgsnglgdagia elcpgllspasrlktlwlwecditasgcrdlcrvlqaketlkelslagnklgdegarllc esllqpgcqleslwvkscsltaaccqhvslmltqnkhllelqlssnklgdsgiqelcqal sqpgttlrvlclgdcevtnsgcsslaslllanrslreldlsnncvgdpgvlqllgsleqp gcaleqlvlydtywteevedrlqalegskpglrvis