>2w2bB (B:) observed residues (from ATOM records)
tktfktlddflgthfiytfdngweyewyakndhtvdyrihggmvagrwvtdqkadivmlt
egiykiswteptgtdvaldfmpnekklhgtiffpkwveehpeitvtyqnehidlmeqsre
kyatypklvvpefanitymgdagqnnedviseapykempndirngkyfdqnyhrlnk