>3ab3B (B:) observed residues (from ATOM records) siigaededfenefqsleqvkrrpahlmallqhvalqfepgpllcclhadmlgkkafldf yhsflektavlrvpvppnvafevqrrfvqevvqsqqvavgrqledfrskrlmgmtpweqe laqleawvgrdrasyearerhvaerllmhleemqhtistdeeksaavvnaiglymrhlgv rt