Chains and heterogens:
PDB Chain Sequences:
>2pb2A (A:) mrgshhhhhhgmashmateqtaitratfdevilpvyapadfipvkgkgsrvwdqqgkeyi dfaggiavtalghchpalvealksqgetlwhtsnvftnepalrlgrklidatfaervlfm nsgteanetafklarhyacvrhspfktkiiafhnafhgrslftvsvggqpkysdgfgpkp adiihvpfndlhavkavmddhtcavvvepiqgeggvqaatpeflkglrdlcdehqallvf devqcgmgrtgdlfaymhygvtpdiltsakalgggfpvsamlttqeiasafhvgshgsty ggnplacavagaafdiintpevlqgihtkrqqfvqhlqaideqfdifsdirgmglligae lkpkykgrardflyagaeagvmvlnagadvmrfapslvveeadihegmqrfaqavgkvva
>2pb2A (A:) adfipvkgkgsrvwdqqgkeyidfaggiavtalghchpalvealksqgetlwhtsnvftn epalrlgrklidatfaervlfmnsgteanetafklarhyacvrhspfktkiiafhnafhg rslftvsvggqpkysdgfgpkpadiihvpfndlhavkavmddhtcavvvepiqgeggvqa atpeflkglrdlcdehqallvfdevqcgmgrtgdlfaymhygvtpdiltsakalgggfpv samlttqeiasafhgstyggnplacavagaafdiintpevlqgihtkrqqfvqhlqaide qfdifsdirgmglligaelkpkykgrardflyagaeagvmvlnagadvmrfapslvveea dihegmqrfaqavgkvva
>2pb2B (B:) mrgshhhhhhgmashmateqtaitratfdevilpvyapadfipvkgkgsrvwdqqgkeyi dfaggiavtalghchpalvealksqgetlwhtsnvftnepalrlgrklidatfaervlfm nsgteanetafklarhyacvrhspfktkiiafhnafhgrslftvsvggqpkysdgfgpkp adiihvpfndlhavkavmddhtcavvvepiqgeggvqaatpeflkglrdlcdehqallvf devqcgmgrtgdlfaymhygvtpdiltsakalgggfpvsamlttqeiasafhvgshgsty ggnplacavagaafdiintpevlqgihtkrqqfvqhlqaideqfdifsdirgmglligae lkpkykgrardflyagaeagvmvlnagadvmrfapslvveeadihegmqrfaqavgkvva
>2pb2B (B:) lpvyapadfipvkgkgsrvwdqqgkeyidfaggiavtalghchpalvealksqgetlwht snvftnepalrlgrklidatfaervlfmnsgteanetafklarhyacvrhspfktkiiaf hnafhgrslftvsvggqpkysdgfgpkpadiihvpfndlhavkavmddhtcavvvepiqg eggvqaatpeflkglrdlcdehqallvfdevqcgmgrtgdlfaymhygvtpdiltsakal gggfpvsamlttqeiasafstyggnplacavagaafdiintpevlqgihtkrqqfvqhlq aideqfdifsdirgmglligaelkpkykgrardflyagaeagvmvlnagadvmrfapslv veeadihegmqrfaqavgkvva