Chains and heterogens:
PDB Chain Sequences:
>1dc4A (A:) tikvgingfgrigrivfraaqkrsdieivaindlldadymaymlkydsthgrfdgtvevk dghlivngkkirvtaerdpanlkwdevgvdvvaeatglfltdetarkhitagakkvvmtg pskdntpmfvkganfdkyagqdivsnascttnclaplakvindnfgiieglmttvhatta tqktvdgpshkdwrggrgasqniipsstgaakavgkvlpelngkltgmafrvptpnvsvv dltvrlekaatyeqikaavkaaaegemkgvlgyteddvvstdfngevctsvfdakagial ndnfvklvswydnetgysnkvldliahisk
>1dc4B (B:) tikvgingfgrigrivfraaqkrsdieivaindlldadymaymlkydsthgrfdgtvevk dghlivngkkirvtaerdpanlkwdevgvdvvaeatglfltdetarkhitagakkvvmtg pskdntpmfvkganfdkyagqdivsnascttnclaplakvindnfgiieglmttvhatta tqktvdgpshkdwrggrgasqniipsstgaakavgkvlpelngkltgmafrvptpnvsvv dltvrlekaatyeqikaavkaaaegemkgvlgyteddvvstdfngevctsvfdakagial ndnfvklvswydnetgysnkvldliahisk