the label of [ 2- ( 14 ) c ] thymidine is lost as ( 14 ) co ( 2 ) , but the label of [ ( 3 ) h ] methylthymidine is found in the cell as [ ( 3 ) h ] beta-aminoisobutyric acid , some of which is used for the synthesis of other cell components .
C0007634
cell
C0243092
cell components