PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8980136-3 1996 Here, we show that a complex of 125I-labelled recombinant sIL-6R and IL-6 is internalized by MDCK cells stably transfected with gp130 and by human hepatoma cells HepG2 that endogenously express the IL-6R and gp130. Iodine-125 32-36 interleukin 6 cytokine family signal transducer Homo sapiens 208-213