Chains and heterogens:
PDB Chain Sequences:
>1pda_ (-) dnvlriatrqsplalwqahyvkdklmashpglvvelvpmvtrgdvildtplakvggkglf vkelevallenradiavhsmkdvpvefpqglglvticeredprdafvsnnydsldalpag sivgtsslrrqcqlaerrpdliirslrgnvgtrlskldngeydaiilavaglkrlglesr iraalppeislpavgqgavgiecrlddsrtrellaalnhhetalrvtaeramntrlegac qvpigsyaelidgeiwlrglvgapdgsqiirgerrgapqdaeqmgislaeellnngarei laevy
>1pda_ (-) dnvlriatrqsplalwqahyvkdklmashpglvvelvpmvtrgdvigkglfvkelevall enradiavhsmkdvpvefpqglglvticeredprdafvsnnydsldalpagsivgtsslr rqcqlaerrpdliirslrgnvgtrlskldngeydaiilavaglkrlglesriraalppei slpavgqgavgiecrlddsrtrellaalnhhetalrvtaeramntrleggcqvpigsyae lidgeiwlralvgapdgsqiirgerrgapqdaeqmgislaeellnngareilaevy