PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9520450-6 1998 Scatchard plot analysis of 125I-labeled mAb 2E1 binding to peripheral blood mononuclear cells revealed a high-affinity interaction with a dissociation constant of 7 x 10(-10) M. An anti-E2 mAb bound the same epitope 66GSFSDADLAD75 recognized by mAb 2E1 but failed to react with p80 of Ku and was not immunosuppressive. Iodine-125 27-31 coilin Homo sapiens 278-281