PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18512990-2 2008 The key step in the method is an aza-Wacker oxidative cyclization catalyzed by palladium(II)/Cu(OTf)2. palladium(ii) 79-92 POU class 2 homeobox 2 Homo sapiens 96-101