Chains and heterogens:
PDB Chain Sequences:
>2cxqA (A:) maaltrnpqfqkllewhransanlklrelfeadperfnnfslnlntnhghilvdysknlv skevmqmlvelaksrgveaardnmfsgskinytedravlhvalrnrsntpikvdgkdvmp evnrvldkmksfcqrvrsgdwkgytgksitdiinigiggsdlgplmvtealkpyskggpr vwfvsnidgthiaktlaslspetslfiiasktfttqetitnaetakewfleaakdpsava khfvalstntakvkefgidpqnmfefwdwvggryslwsaiglsialhvgfdhfeqllsga hwmdqhflktpleknapvllallgiwyincygcethallpydqymhrfaayfqqgdmesn gkyitksgarvdhqtgpivwgepgtngqhafyqlihqgtkmipcdflipvqtqhpirkgl hhkillanflaqtealmkgklpeearkelqaagkspedlekllphkvfegnrptnsivft kltpfilgaliamyehkifvqgimwdinsfdqwgvelgkqlakkiepelegssavtshds stnglisfikqqrdtkl
>2cxqB (B:) maaltrnpqfqkllewhransanlklrelfeadperfnnfslnlntnhghilvdysknlv skevmqmlvelaksrgveaardnmfsgskinytedravlhvalrnrsntpikvdgkdvmp evnrvldkmksfcqrvrsgdwkgytgksitdiinigiggsdlgplmvtealkpyskggpr vwfvsnidgthiaktlaslspetslfiiasktfttqetitnaetakewfleaakdpsava khfvalstntakvkefgidpqnmfefwdwvggryslwsaiglsialhvgfdhfeqllsga hwmdqhflktpleknapvllallgiwyincygcethallpydqymhrfaayfqqgdmesn gkyitksgarvdhqtgpivwgepgtngqhafyqlihqgtkmipcdflipvqtqhpirkgl hhkillanflaqtealmkgklpeearkelqaagkspedlekllphkvfegnrptnsivft kltpfilgaliamyehkifvqgimwdinsfdqwgvelgkqlakkiepelegssavtshds stnglisfikqqrdtkl