>1a6aB (B:) SEQRES residues prfleystsechffngtervryldryfhnqeenvrfdsdvgefravtelgrpdaeywnsq kdlleqkrgrvdnycrhnygvvesftvqrrvhpkvtvypsktqplqhhnllvcsvsgfyp gsievrwfrngqeektgvvstglihngdwtfqtlvmletvprsgevytcqvehpsvtspl tvewrar