PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26690232-2 2015 Due to the extreme surface energy differences between a semi-crystalline and hydrophobic PE backbone and several amorphous and hydrophilic s-PAES side chains, the PE-g-s-PAES membrane self-assembles into a unique morphology, with many proton conductive s-PAES channels embedded in the stable and tough PE matrix and a thin hydrophobic PE layer spontaneously formed on the membrane surfaces. phenyl-2-aminoethyl sulfide 141-145 progestagen associated endometrial protein Homo sapiens 163-167