PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11306683-3 2001 This article explores the role of these residues in transport function by the development of cell lines in which arginines and lysines in RFC1 were replaced with leucine by site-directed mutagenesis. Arginine 113-122 replication factor C (activator 1) 1 Mus musculus 138-142