PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25585043-1 2014 Cytidine (C) to Uridine (U) RNA editing is a post-trancriptional modification that until recently was known to only affect Apolipoprotein b (Apob) RNA and minimally require 2 components of the C to U editosome, the deaminase APOBEC1 and the RNA-binding protein A1CF. Uridine 16-23 APOBEC1 complementation factor Homo sapiens 261-265