Chains and heterogens:
PDB Chain Sequences:
>4y2cA (A:) galerlpdgprihvprktalrptvarqvfqpafapavlskfdprtdadvdevafskhtsn qetlppvfrmvareyanrvfallgrdngrlsvkqaldglegmdpmdkntspglpyttlgm rrtdvvdwetatlipfaaerlekmnnkdfsdivyqtflkdelrpiekvqaaktrivdvpp fehcilgrqllgkfaskfqtqpglelgsaigcdpdvhwtafgvamqgfervydvdysnfd sthsvamfrllaeeffseengfdplvkdyleslaiskhayeekrylitgglpsgcaatsv lntimnniiiraglyltyknfefddvkvlsygddllvatnyqlnfdrvrtslaktgykit panktstfplestledvvflkrkfkkegplyrpvmnrealeamlsyyrpgtlsekltsit mlavhsgkqeydrlfapfrevgvivptfesveyrwrslfw