PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29361408-5 2018 During IVM, sildenafil increased the mRNA relative abundance of HSF1 and PAF1 and decreased REST in blastocysts. Sildenafil Citrate 12-22 PAF1 homolog, Paf1/RNA polymerase II complex component Bos taurus 73-77