PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10346884-4 1999 Human EGF was monobiotinylated with NHS-PEG3400-biotin, where NHS is N-hydroxysuccinimide and PEG3400 is poly(ethylene glycol) of 3400 Da molecular mass. N-hydroxysuccinimide 69-89 epidermal growth factor Homo sapiens 6-9