Chains and heterogens:
PDB Chain Sequences:
>1gs8A (A:) qdadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfng smpgptlvvhegdyvqltlvnpatnamphnvnfhgatgalggakltnvnpgeqatlrfka drsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyip kgpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihs qanrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnh nlieafelgaaghikvegkwnddlmkqikapapipr