>2qq4F (F:) observed residues (from ATOM records) vldelyreilldhyqsprnfgvlpqatkqaggmnpscgdqvevmvllegdtiadirfqgq gcaistasaslmteavkgkkvaealelsrkfqamvvegappdptlgdllalqgvaklpar vkcatlawhaleealr