PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Germanium 156-165 methionine adenosyltransferase 1A Homo sapiens 0-4