>1caxA (A:) SEQRES residues aqnnpylfrsnkfltlfknqhgslrllqrfnedteklenlrdyrvleycskpntlllphh sdsdllvlvlegqailvlvnpdgrdtykldqgdaikiqagtpfylinpdnnqnlrilkfa itfrrpgtvedfflsstkrlpsylsafsknfleasydspydeieqtllqeeqegvivkmp k