PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12846056-9 2003 We observed a significant increase in the frequency of the DRB1*07 allele in severe RA patients in relation to the non-severe RA group (p = 0.02, OR = 5.65, 95% CI = 0.95-43.05). Radium 84-86 major histocompatibility complex, class II, DR beta 1 Homo sapiens 59-63 12846056-9 2003 We observed a significant increase in the frequency of the DRB1*07 allele in severe RA patients in relation to the non-severe RA group (p = 0.02, OR = 5.65, 95% CI = 0.95-43.05). Radium 126-128 major histocompatibility complex, class II, DR beta 1 Homo sapiens 59-63