2.4.2.29 3.4 - guanine mutant Y106F 703226 2.4.2.29 13.3 - [tRNA]-guanine mutant Y106F 703226 2.4.2.29 13.9 - [tRNA]-guanine wild-type 703226 2.4.2.29 28.9 - guanine wild-type 703226