PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10208553-3 1999 Here we show that leupeptin, a potent calpain inhibitor, protects the sensory hair cells in the inner ear from acoustic overstimulation (48 h, 100 or 105 dB SPL, octave band noise at 4 kHz). leupeptin 18-27 sphingosine-1-phosphate lyase 1 Homo sapiens 157-160