>2w7wB (B:) observed residues (from ATOM records) sfelpalpfakdalephisaetldyhhgkhhntyvvklnglipgtefegktleeiiktst ggvfnnaaqiwnhtfywnclapnaggqptgavaaaidaafgsfeefkakftdsainnfgs swtwlvknadgslaivntsnaatpltdegvtplltvdlwehayyidfrnvrpdymgafws lvnwsfveenlak