>gi|4502545 calcitonin isoform CALCA preproprotein [Homo sapiens] MGFQKFSPFLALSILVLLQAGSLHAAPFRSALESSPADPATLSEDEARLL LAALVQDYVQMKASELEQEQEREGSSLDSPRSKRCGNLSTCMLGTYTQDF NKFHTFPQTAIGVGAPGKKRDMSSDLERDHRPHVSMPQNAN