>2vvoB (B:) observed residues (from ATOM records) gmrvylgadhagyelkqriiehlkqtghepidcgalrydadddypafciaaatrtvadpg slgivlggsgngeqiaankvpgarcalawsvqtaalarehnnaqligiggrmhtvaeala ivdafvttpwskaqrhqrridilaeyertheappvp