PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25264579-10 2014 The presence of nitrogen atoms at the surface of these copolymer latex particles was confirmed via X-ray photoelectron spectroscopy studies; these secondary amine groups allow covalent cross-linking via PPG-TDI when adsorbed at the surface of n-dodecane droplets at TBAEMA comonomer contents as low as 40 mol %. copolymer 55-64 serglycin Homo sapiens 203-206