>2bnoA (A:) observed residues (from ATOM records) tktastgfaellkdrreqvkmdhaalasllgetpetvaawengeggeltltqlgriahvl gtsigaltppagndlddgviiqmpderpilknvdyyvynclvrtkrapslvplvvdvltd npddakfnsghagneflfvlegeihmkwgdkenpkeallptgasmfveehvphaftaakg tgsakliavnf