>2vrnB (B:) observed residues (from ATOM records) dltgkkiailaadgveeieltspraaieaaggttelislepgeiqsmkgdiepqekyrvd hvvsevqvsdydglllpggtvnpdklrleegamkfvrdmydagkpiaaichgpwslsetg iaqglkmtswsslkreltlagaqwvdeecvtdkgvvtsrkpddlpafnkkiveefaegdh ssrrk