Chains and heterogens:
PDB Chain Sequences:
>1pg0A (A:) tqvakkilvtcalpyangsihlghmlehiqadvwvryqrmrghevnficaddahgtpiml kaqqlgitpeqmigemsqehqtdfagfnisydnyhsthseenrqlseliysrlkengfik nrtisqlydpekgmflpdrfvkgtcpkckspdqygdncevcgatyspteliepksvvsga tpvmrdsehfffdlpsfsemlqawtrsgalqeqvankmqewfesglqqwdisrdapyfgf eipnapgkyfyvwldapigymgsfknlcdkrgdsvsfdeywkkdstaelyhfigkdivyf hslfwpamlegsnfrkpsnlfvhgyvtvngakmsksrgtfikastwlnhfdadslryyyt aklssriddidlnledfvqrvnadivnkvvnlasrnagfinkrfdgvlaseladpqlykt ftdaaevigeawesrefgkavreimaladlanryvdeqapwvvakqegrdadlqaicsmg inlfrvlmtylkpvlpklteraeaflnteltwdgiqqpllghkvnpfkalynridmrqve alveaskeevk
>1pg0A (A:) akkilvtcalpyangsihlghmlehiqadvwvryqrmrghevnficaddahgtpimlkaq qlgitpeqmigemsqehqtdfagfnisydnyhsthseenrqlseliysrlkengfiknrt isqlydrdsehfffdlpsfsemlqawtrsgalqeqvankmqewfesglqqwdisrdapyf gfeipnapgkyfyvwldapigymgsfknlcdkrgdsvsfdeywkkdstaelyhfigkdiv yfhslfwpamlegsnfrkpsnlfvhgyvtvngakmsksrgtfikastwlnhfdadslryy ytaklssriddidlnledfvqrvnadivnkvvnlasrnagfinkrfdgvlaseladpqly ktftdaaevigeawesrefgkavreimaladlanryvdeqapwvvakqegrdadlqaics mginlfrvlmtylkpvlpklteraeaflnteltwdgiqqpllghkvnpfkalynridmrq vealveaskeev