PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21960445-4 2011 Repair-resistant Cytosine-Adenine-Guanine (CAG) loops adopt a unique DNA junction that traps nucleotide-bound MSH2/MSH3, and inhibits its dissociation from the DNA. cytosine-adenine-guanine 17-41 mutS homolog 2 Homo sapiens 110-114