>1f50A (A:) SEQRES residues tgrpewiwlalgtalmglgtlyflvkgmgvsdpdakkfyaittlvpaiaftmylsmllgy gltmvpfggeqnpiywaryadwlfttplllldlallvdadqgtilalvgadgimigtglv galtkvysyrfvwwaistaamlyilyvlffgftskaesmrpevastfkvlrnvtvvlwsa ypvvwligsegagivplniqtllfmvldvsakvgfglillrsraifg