Chains and heterogens:
PDB Chain Sequences:
>1pcjX (X:) mstakaptlpasifraydirgvvgdtltaetaywigraigseslargepcvavgrdgrls gpelvkqliqglvdcgcqvsdvgmvptpvlyyaanvlegksgvmltgshnppdyngfkiv vagetlaneqiqalreriekndlasgvgsveqvdilpryfkqirddiamakpmkvvvdcg ngvagviapqliealgcsviplycevdgnfpnhhpdpgkpenlkdliakvkaenadlgla fdgdgdrvgvvtntgtiiypdrllmlfakdvvsrnpgadiifdvkctrrlialisgyggr pvmwktghslikkkmketgallagemsghvffkerwfgfddgiysaarlleilsqdqrds ehvfsafpsdistpeinitvtedskfaiiealqrdaqwgegnittldgvrvdypkgwglv rasnttpvlvlrfeadteeeleriktvfrnqlkavdsslpvpf
>1pcjX (X:) aptlpasifraydirgvvgdtltaetaywigraigseslargepcvavgrdgrlsgpelv kqliqglvdcgcqvsdvgmvptpvlyyaanvlegksgvmltgshnppdyngfkivvaget laneqiqalreriekndlasgvgsveqvdilpryfkqirddiamakpmkvvvdcgngvag viapqliealgcsviplycevdgnfpnhhpdpgkpenlkdliakvkaenadlglafdgdg drvgvvtntgtiiypdrllmlfakdvvsrnpgadiifdvkctrrlialisgyggrpvmwk tghslikkkmketgallagemsghvffkerwfgfddgiysaarlleilsqdqrdsehvfs afpsdistpeinitvtedskfaiiealqrdaqwgegnittldgvrvdypkgwglvrasnt tpvlvlrfeadteeeleriktvfrnqlkavdsslpvpf