>1so9A (A:) observed residues (from ATOM records) veqasdlildekikvtfdanvaaglpwefvpvqrdidvrigetvqimyraknlastpttg qatfnvtpmaagayfnkvqcfcftettlepgeemempvvffvdpeivkpvetqgiktltl sytfyprepsk