>3b7yA (A:) SEQRES residues gmatcavevfglledeensrivrvrviagiglakkdilgasdpyvrvtlydpmngvltsv qtktikkslnpkwneeilfrvhpqqhrllfevfdenrltrddflgqvdvplyplptenpr lerpytfkdfvlhprshksrvkgylrlkmtylp