3'-O-Methylguanosine is a methylated nucleoside analogs and a RNA chain terminator. 3'-O-methylguanosine can inhibit early virus-specific RNA synthesis[1].
[1]. B B Goswami, et al. Inhibition of vaccinia virus growth and virus-specific RNA synthesis by 3'-O-methyl adenosine and 3'-O-methyl guanosine. J Virol. 1983 Mar;45(3):1164-7.
















