Chains and heterogens:
PDB Chain Sequences:
>1po0A (A:) hhhhhhhhhhaqvniapgsldkalnqyaahsgftlsvdasltrgkqsnglhgdydvesgl qqlldgsglqvkplgnnswtlepapapkedaltvvgdwlgdarendvfehagardvirre dfaktgattmrevlnripgvsapenngtgshdlamnfgirglnprlasrstvlmdgipvp fapygqpqlslapvslgnmdaidvvrgggavrygpqsvggvvnfvtraipqdfgieagve gqlsptssqnnpkethnlmvggtadngfgtallysgtrgsdwrehsatriddlmlkskya pdevhtfnsllqyydgeadmpgglsradydadrwqstrpydrfwgrrklaslgyqfqpds qhkfniqgfytqtlrsgyleqgkritlsprnywvrgieprysqifmigpsahevgvgyry lnesthemryytatssgqlpsgsspydrdtrsgteahawylddkidignwtitpgmrfeh iesyqnnaitgtheevsynaplpalnvlyhltdswnlyantegsfgtvqysqigkavqsg nvepekartwelgtryddgaltaemglflinfnnqydsnqtndtvtargktrhtgletqa rydlgtltptldnvsiyasyayvnaeirekgdtygnlvpfspkhkgtlgvdykpgnwtfn lnsdfqssqfadnantvkesadgstgripgfmlwgarvaydfgpqmadlnlafgvknifd qdyfirsyddnnkgiyagqprtlymqgslkf
>1po0A (A:) altvvgdwlgdarendvfehagardvirredfaktgattmrevlnripgvsapenngtgs hdlamnfgirglnprlasrstvlmdgipvpfapygqpqlslapvslgnmdaidvvrggga vrygpqsvggvvnfvtraipqdfgieagvegqlsptssqnnpkethnlmvggtadngfgt allysgtrgsdwrehsatriddlmlkskyapdevhtfnsllqyydgeadmpgglsradyd adrwqstrpydrfwgrrklaslgyqfqpdsqhkfniqgfytqtlrsgyleqgkritlspr nywvrgieprysqifmigpsahevgvgyrylnesthemryytatssgqlpsgsspydrdt rsgteahawylddkidignwtitpgmrfehiesyqnnaitgtheevsynaplpalnvlyh ltdswnlyantegsfgtvqysqigkavqsgnvepekartwelgtryddgaltaemglfli nfnnqydsnqtndtvtargktrhtgletqarydlgtltptldnvsiyasyayvnaeirek gdtygnlvpfspkhkgtlgvdykpgnwtfnlnsdfqssqfadnantvkesadgstgripg fmlwgarvaydfgpqmadlnlafgvknifdqdyfirsyddnnkgiyagqprtlymqgslk f