Chains and heterogens:
PDB Chain Sequences:
>5xc7A (A:) gsamgepdyevdedifrkkrltimdlhpgagktkrilpsivrealkrrlrtlilaptrvv aaemeealrglpiryqtpavksdhtgreivdlmchatfttrllsstrvpnynlivmdeah ftapcsvaargyistrvemgeaaaifmtatppgsidpfpqsnspiediereiperswntg fdwitdyqgktvwfvpsikagndianclrksgkrviqlsrktfdteypktkltdwdfvvt tdisemganfragrvidprrclkpviltdgpervilagpipvtpasaaqrrgrigrnpaq eddqyvfsgdplkndedhahwteakmlldniytpegiiptlfgperektqaidgefrlrg eqrktfvelmrrgdlpvwlsykvasagisykdrewcftgernnqileenmeveiwtrege kkklrpkwldarvyadpmalkdfkefasgrk