PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24072032-2 2013 Here, we fabricate graphene-coated atomic force microscope tips by growing the graphene on copper foil and transferring it onto the apex of a commercially available AFM tip. Graphite 19-27 afamin Homo sapiens 165-168 24072032-4 2013 By means of topographic AFM maps and statistical analyses we determine that this superior performance may be related to the presence of a nanogap between the graphene and the tip apex, which reduces the tip radius and tip-sample contact area. Graphite 158-166 afamin Homo sapiens 24-27