Chains and heterogens:
PDB Chain Sequences:
>1p3cA (A:) vvigddgrtkvantrvapynsiayitfggssctgtliapnkiltnghcvyntasrsysak gsvypgmndstavngsanmtefyvpsgyintgasqydfaviktdtnigntvgyrsirqvt nltgttikisgypgdkmrstgkvsqwemsgsvtredtnlayytidtfsgnsgsamldqnq qivgvhnagysngtinggpkataafvefinyakaq