PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21322614-5 2011 Subsequent optimization of the N-alkyl groups and evaluation of cell permeability led to identification of N-cyclohexylethyl-ETA(S)V (54) as the most potent, plasma-stable and cell-permeable inhibitor, which is a promising tool in unraveling the therapeutic potential of the PSD-95/NMDA receptor interaction. n-cyclohexylethyl-eta 107-128 discs large MAGUK scaffold protein 4 Homo sapiens 275-281