>1mujB (B:) observed residues (from ATOM records) serhfvyqfmgecyftngtqriryvtryiynreeyvrydsdvgehravtelgrpdaeywn sqpeilertraeldtvcrhnyegpethtslrrleqpnvvislshntlvcsvtdfypakik vrwfrngqeetvgvsstqlirngdwtfqvlvmlemtprrgevytchvehpslkspitvew ssae