PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25430618-3 2015 In this multiple catalytic system, Yb(OTf)3 catalyzed the insertion of isonitriles to the N-H bond of amines, AgOTf catalyzed the 5-exo-dig cyclization of the resulting amidine nitrogen to the tethered triple bond, and KOTf promoted the salt metathesis, thus providing at the same time the counterion to the imidazolium. Amidines 169-176 POU class 5 homeobox 1 Homo sapiens 38-43