PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6308184-1 1983 22Na+ uptake in response to cholinergic stimulation was measured in PC12 cells grown in media containing either beta-nerve growth factor (NGF) from mouse submaxillary gland or a component of Bungarus multicinctus venom (fraction 9B) which has nerve growth factor activity. Sodium-22 0-5 myotrophin Rattus norvegicus 123-136