PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9557160-5 1998 pristane injection, followed by increased IgG1, IgG2a, and IgG2b levels. pristane 0-8 immunoglobulin heavy constant gamma 2B Mus musculus 59-64 2770748-1 1989 The hybridoma, 62H3, which secretes a monoclonal IgG2b with anti-HLA-DR specificity, was expanded in pristane-primed BALB/c mice and the antibody was isolated from the ascitic fluid by affinity chromatography on Protein A-Sepharose. pristane 101-109 immunoglobulin heavy constant gamma 2B Mus musculus 49-54