>4nfrB (B:) SEQRES residues mtschiaeehiqkvaifggthgneltgvflvkhwlengaeiqrtglevkpfitnpravkk ctryidcdlnrifdlenlgkkmsedlpyevrraqeinhlfgpkdsedsydiifdlhntts nmgctliledsrnnfliqmfhyiktslaplpcyvyliehpslkyattrsiakypvgievg pqpqgvlradildqmrkmikhaldfihhfnegkefppcaievykiiekvdyprdengeia aiihpnlqdqdwkplhpgdpmfltldgktiplggdctvypvfvnaaayyekkeafakttk ltlnaksircclh