Figure 1.
(A) The structure of tRNA. (B) CDK5RAP1 post-synthetically converts the tRNA modification i6A into ms2i6A at A375 cells. tRNA, transfer RNA. CDK5RAP1, Cdk5 regulatory subunit-associated protein 1. i6A, N6-isopentenyladenosine; ms2i6A, 2-methylthio-N6-isopentenyladenosine.