Chains and heterogens:
PDB Chain Sequences:
>1bihA (A:) kypvlkdqpaevlfrennptvleciiegndqgvkyswkkdgksynwqehnaalrkdegsl vflrpqasdeghyqcfaetpagvassrvisfrktyliaspakthektpiegrpfqldcvl pnaypkplitwkkrlsgadpnadvtdfdrritagpdgnlyftivtkedvsdiykyvctak naavdeevvlveyeikgvtkdnsgykgepvpqyvskdmmakagdvtmiycmygsnpmgyp nyfkngkdvngnpedritrhnrtsgkrllfkttlpedegvytcevdngvgkpqkhslklt vvsapkyeqkpekvivvkqgqdvtipckvtglpapnvvwshnakplsggratvtdsglvi kgvkngdkgyygcratnehgdkyfetlvqvn
>1bihB (B:) kypvlkdqpaevlfrennptvleciiegndqgvkyswkkdgksynwqehnaalrkdegsl vflrpqasdeghyqcfaetpagvassrvisfrktyliaspakthektpiegrpfqldcvl pnaypkplitwkkrlsgadpnadvtdfdrritagpdgnlyftivtkedvsdiykyvctak naavdeevvlveyeikgvtkdnsgykgepvpqyvskdmmakagdvtmiycmygsnpmgyp nyfkngkdvngnpedritrhnrtsgkrllfkttlpedegvytcevdngvgkpqkhslklt vvsapkyeqkpekvivvkqgqdvtipckvtglpapnvvwshnakplsggratvtdsglvi kgvkngdkgyygcratnehgdkyfetlvqvn