Chains and heterogens:
PDB Chain Sequences:
>1xhbA (A:) asemialnrslpdvrlegcktkvypdnlpttsvvivfhneawstllrtvhsvinrsprhm ieeivlvddaserdflkrplesyvkklkvpvhvirmeqrsglirarlkgaavsrgqvitf ldahcectagwlepllarikhdrrtvvcpiidvisddtfeymagsdmtyggfnwklnfrw ypvpqremdrrkgdrtlpvrtptmagglfsidrdyfqeigtydagmdiwggenleisfri wqcggtleivtcshvghvfrkatpytfpggtgqiinknnrrlaevwmdefknffyiispg vtkvdygdissrlglrrklqckpfswyleniypdsqiprhyfslgeirnvetnqcldnma rkenekvgifnchgmggnqvfsytankeirtddlcldvsklngpvtmlkchhlkgnqlwe ydpvkltlqhvnsnqcldkateedsqvpsirdctgsrsqqwllrnvtlpeif
>1xhbA (A:) nrslpdvrlegcktkvypdnlpttsvvivfhneawstllrtvhsvinrsprhmieeivlv ddaserdflkrplesyvkklkvpvhvirmeqrsglirarlkgaavsrgqvitfldahcec tagwlepllarikhdrrtvvcpiidvisddtfeymagsdmtyggfnwklnfrwypvpqre mdrrkgdrtlpvrtptmagglfsidrdyfqeigtydagmdiwggenleisfriwqcggtl eivtcshvghvfgqiinknnrrlaevwmdefknffyiispgvtkvdygdissrlglrrkl qckpfswyleniypdsqiprhyfslgeirnvetnqcldnmarkenekvgifnchgmggnq vfsytankeirtddlcldvsklngpvtmlkchhlkgnqlweydpvkltlqhvnsnqcldk ateedsqvpsirdctgsrsqqwllrnv