Chains and heterogens:
PDB Chain Sequences:
>1e2uA (A:) mfcfqcqetakntgctvkgmcgkpeetanlqdllifvlrgiaiygeklkelgqpdrsndd fvlqglfatitnanwddarfeamiseglarrdklrnaflavykakngkdfseplpeaatw tgdstafaekaksvgilatenedvrslrelliiglkgvaayaehaavlgfrkteidefml ealasttkdlsvdemvalvmkaggmavttmalldeantttygnpeitqvnigvgknpgil isghdlkdmaellkqtegtgvdvythgemlpanyypafkkyphfvgnyggswwqqnpefe sfngpillttnclvplkkentyldrlyttgvvgyegakhiadrpaggakdfsaliaqakk cpppveietgsivggfahhqvlaladkvveavksgaikrfvvmagcdgrqksrsyyteva enlpkdtviltagcakyrynklnlgdiggiprvldagqcndsyslavialklkevfgldd indlpvsydiawyeqkavavllallflgvkgirlgptlpaflspnvakvlvenfnikpig tvqddiaammagk