>6mx2A (A:) observed residues (from ATOM records) vpvvrsydifsrllkdriiflgdqvndataglivaqllfleaedpdkdihlyinspggsi tsgmaiydtmqyikpdvsticigmaasmgafllaagakgkrlalpnseimihqplggaqg qatdieihakrilkiketlneilsertgqplekikmdterdnfmsaleakeyglidevft kr