Chains and heterogens:
PDB Chain Sequences:
>1g0cA (A:) pagmqavkspseagalqlvelngqltlagedgtpvqlrgmsthglqwfgeivnenafval sndwgsnmirlamyigengyatnpevkdlvyegielafehdmyvivdwhvhapgdpradv ysgaydffeeiadhykdhpknhyiiwelanepspnnnggpgltndekgweavkeyaepiv emlrekgdnmilvgnpnwsqrpdlsadnpidaenimysvhfytgshgashigypegtpss ersnvmanvryaldngvavfatewgtsqangdggpyfdeadvwlnflnkhniswanwslt nkneisgaftpfelgrtdatdldpganqvwapeelslsgeyvrarikgieytpidrtk