PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1388125-3 1992 This recombinant IL-1ra molecule possessed full binding activity to the IL-1 receptor (type I) and totally inhibited IL-1-induced PGE2 production by human dermal fibroblasts. Dinoprostone 130-134 interleukin 1 receptor antagonist Homo sapiens 17-23 1388125-4 1992 Radioalkylation and analysis of V8-derived IL-1ra peptides indicate that the four cysteines present in the IL-1ra are not disulphide-linked. Cysteine 82-91 interleukin 1 receptor antagonist Homo sapiens 107-113