Chains and heterogens:
PDB Chain Sequences:
>1poxA (A:) tnilagaavikvleawgvdhlygipggsinsimdalsaerdrihyiqvrheevgamaaaa dakltgkigvcfgsagpggthlmnglydaredhvpvlaligqfgttgmnmdtfqemnenp iyadvadynvtavnaatlphvideairrayahqgvavvqipvdlpwqqisaedwyasann yqtpllpepdvqavtrltqtllaaerpliyygigarkagkeleqlsktlkiplmstypak givadrypaylgsanrvaqkpanealaqadvvlfvgnnypfaevskafkntryflqidid paklgkrhktdiavladaqktlaailaqvserestpwwqanlanvknwraylasledkqe gplqayqvlravnkiaepdaiysidvgdinlnanrhlkltpsnrhitsnlfatmgvgipg aiaaklnyperqvfnlagdggasmtmqdlvtqvqyhlpvinvvftncqygfikdeqedtn qndfigvefndidfskiadgvhmqafrvnkieqlpdvfeqakaiaqhepvlidavitgdr plpaeklrldsamssaadieafkqryeaqdlqplstylkqfgldd
>1poxB (B:) tnilagaavikvleawgvdhlygipggsinsimdalsaerdrihyiqvrheevgamaaaa dakltgkigvcfgsagpggthlmnglydaredhvpvlaligqfgttgmnmdtfqemnenp iyadvadynvtavnaatlphvideairrayahqgvavvqipvdlpwqqisaedwyasann yqtpllpepdvqavtrltqtllaaerpliyygigarkagkeleqlsktlkiplmstypak givadrypaylgsanrvaqkpanealaqadvvlfvgnnypfaevskafkntryflqidid paklgkrhktdiavladaqktlaailaqvserestpwwqanlanvknwraylasledkqe gplqayqvlravnkiaepdaiysidvgdinlnanrhlkltpsnrhitsnlfatmgvgipg aiaaklnyperqvfnlagdggasmtmqdlvtqvqyhlpvinvvftncqygfikdeqedtn qndfigvefndidfskiadgvhmqafrvnkieqlpdvfeqakaiaqhepvlidavitgdr plpaeklrldsamssaadieafkqryeaqdlqplstylkqfgldd