Chains and heterogens:
PDB Chain Sequences:
>1ao7A (A:) gshsmryfftsvsrpgrgeprfiavgyvddtqfvrfdsdaasqrmeprapwieqegpeyw dgetrkvkahsqthrvdlgtlrgyynqseagshtvqrmygcdvgsdwrflrgyhqyaydg kdyialkedlrswtaadmaaqttkhkweaahvaeqlraylegtcvewlrrylengketlq rtdapkthmthhavsdheatlrcwalsfypaeitltwqrdgedqtqdtelvetrpagdgt fqkwaavvvpsgqeqrytchvqheglpkpltlrw
>1ao7B (B:) miqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskd wsfyllycteftptekdeyacrvnhvtlsqpcivkwdrdm
>1ao7D (D:) keveqnsgplsvpegaiaslnctysdrgsqsffwyrqysgkspelimsiysngdkedgrf taqlnkasqyvsllirdsqpsdsatylcavttdswgklqfgagtqvvvtpdiqnp
>1ao7E (E:) gvtqtpkfqvlktgqsmtlqcaqdmnheymswyrqdpgmglrlihysvgagitdqgevpn gynvsrsttedfplrllsaapsqtsvyfcasrpglaggrpeqyfgpgtrltvtedlknvf ppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvstdpqplkeqp alndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawg rad
>1ao7E (E:) gvtqtpkfqvlktgqsmtlqcaqdmnheymswyrqdpgmglrlihysvgagitdqgevpn gynvsrsttedfplrllsaapsqtsvyfcasrpglaggrpeqyfgpgtrltvtedlknvf ppevavflvclatgfypdhvelswwvngkevhsgvstdpqplyalssrlrvsatfwqnpr nhfrcqvqfyglakpvtqivsaeawgrad