PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7129626-2 1982 In this study, we isolated infectious immunoglobulin G (IgG)-LDV complexes in the plasma of persistently infected mice by adsorption to and elution from protein A-Sepharose CL-4B. Sepharose CL 4B 163-178 immunoglobulin heavy variable V1-62 Mus musculus 56-59