passages.id: split_4_test_3102_passage
passages.type: progene_text
passages.text: The AID / APOBEC family ( comprising AID , APOBEC1 , APOBEC2 , and APOBEC3 subgroups ) contains members that can deaminate cytidine in RNA and/or DNA and exhibit diverse physiological functions ( AID and APOBEC3 deaminating DNA to trigger pathways in adaptive and innate immunity ; APOBEC1 mediating apolipoprotein B RNA editing ) .