PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29361408-7 2018 The mRNA abundance in blastocysts produced during IVC with sildenafil was changed for ATF4, XBP1, DNMT3A, DNMT3B, COX2, and SOX2. Sildenafil Citrate 59-69 X-box binding protein 1 Bos taurus 92-96