PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22786524-20 2012 Women receiving the antihistamine hydroxyzine were more likely to express satisfaction with pain relief compared with the antihistamine promethazine (RR 1.21; 95% CI 1.02 to 1.43, one trial, 289 women). Hydroxyzine 34-45 ribonucleotide reductase catalytic subunit M1 Homo sapiens 150-154