3.2.2.20 DNA-3-methyladenine glycosylase I - 3.2.2.21 DNA-3-methyladenine glycosylase II - 3.2.2.22 rRNA N-glycosylase - 3.2.2.23 DNA-formamidopyrimidine glycosylase - 3.2.2.24 ADP-ribosyl-[dinitrogen reductase] hydrolase - 3.2.2.25 N-methyl nucleosidase - 3.2.2.26 futalosine hydrolase - 3.2.2.27 uracil-DNA glycosylase - 3.2.2.28 double-stranded uracil-DNA glycosylase - 3.2.2.29 thymine-DNA glycosylase -