>2q16A (A:) observed residues (from ATOM records)
mqkvvlatgnvgkvrelasllsdfgldivaqtdlgvdsaeetgltfienailkarhaakv
talpaiadasglavdvlggapgiysarysgedatdqknlqklletmkdvpddqrqarfhc
vlvylrhaedptplvchgswpgvitrepagtggfgydpiffvpsegktaaeltreeksai
shrgqalkllldalrng