Chains and heterogens:
PDB Chain Sequences:
>3c04A (A:) mstakaptlpasifraydirgvvgdtltaetaywigraigseslargepcvavgrdgrls gpelvkqliqglvdcgcqvsdvgmvptpvlyyaanvlegksgvmltgshnppdyngfkiv vagetlaneqiqalreriekndlasgvgsveqvdilpryfkqirddiamakpmkvvvdcg ngvagviapqliealgcsviplycevdgnfpnhhpdpgkpenlkdliakvkaenadlgla fdgdgdrvgvvtntgtiiypdrllmlfakdvvsrnpgadiifdvkctrrlialisgyggr pvmwktghslikkkmketgallagemsghvffkerwfgfddgiysaarlleilsqdqrds ehvfsafgsdistpeinitvtedskfaiiealqrdaqwgegnittldgvrvdypkgwglv rasnttpvlvlrfeadteeeleriktvfrnqlkavdsslpvpf
>3c04A (A:) aptlpasifraydirgvvgdtltaetaywigraigseslargepcvavgrdgrlsgpelv kqliqglvdcgcqvsdvgmvptpvlyyaanvlegksgvmltgshnppdyngfkivvaget laneqiqalreriekndlasgvgsveqvdilpryfkqirddiamakpmkvvvdcgngvag viapqliealgcsviplycevdgnfpnhhpdpgkpenlkdliakvkaenadlglafdgdg drvgvvtntgtiiypdrllmlfakdvvsrnpgadiifdvkctrrlialisgyggrpvmwk tghslikkkmketgallagemsghvffkerwfgfddgiysaarlleilsqdqrdsehvfs afgsdistpeinitvtedskfaiiealqrdaqwgegnittldgvrvdypkgwglvrasnt tpvlvlrfeadteeeleriktvfrnqlkavdsslpvpf