>5f6fA (A:) observed residues (from ATOM records) qsneftysylfrmishemkqkadqkleqfditneqrhtlgylyahqqdgltqndiakalq rtgptvsnllrnlerkkliyryvdaqdtrrkniglttsgiklveaftsifdemeqtlvsq lseeeneqmkanltkmlsslq