PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3106589-7 1987 Chronic NGF treatment of the cells induces a significant increase in the amount of synapsin I relative to total cell protein, measured either by immunolabeling or incorporation of 35S-methionine. 35s-methionine 180-194 synapsin I Rattus norvegicus 83-93