PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9236916-3 1997 Thiocyanate elution ELISA ranked the antibody avidity in the order IgG4 > IgG2 > IgG3. thiocyanate 0-11 Immunoglobulin heavy constant gamma 3 Mus musculus 87-91