PMID-sentid	Pub_year	Sent_text	compound_name	comp_offset	prot_official_name	organism	prot_offset
10526436-3	1999	Cathepsin A activity was determined by the ninhydrin method with synthetic substrate (N-Cbz-Phe-Ala) at its optimum pH 5.0.	n-cbz-phe-ala	86-99	cathepsin A	Homo sapiens	0-11
10526437-3	1999	Cathepsin A activity was determined by the ninhydrin method with synthetic substrate (N-Cbz-Phe-Ala) at its optimum pH 5.0.	n-cbz-phe-ala	86-99	cathepsin A	Homo sapiens	0-11
9104505-1	1996	Cathepsin A activity assayed with N-Cbz-Phe-Ala, N-Cbz-Glu-Tyr and N-Cbz-Glu-Phe as substrates, was measured in fresh corneas, lenses, aqueous humor, vitreous humor and choroid plus retinal pigment epithelium taken from normal bovine eye balls and in human intraocular fluids from the eye balls in various ocular diseases (cataract, glaucoma, diabetes, intraocular tumors).	n-cbz-phe-ala	34-47	cathepsin A	Bos taurus	0-11
9379666-4	1997	Cathepsin A activity was determined by the ninhydrin method with synthetic substrate (N-Cbz-Phe-Ala) at its optimum pH 5.0.	n-cbz-phe-ala	86-99	cathepsin A	Homo sapiens	0-11
9104505-2	1996	Cathepsin A exhibited a pH optimum at 5.0 and showed the highest specificity towards N-Cbz-Phe-Ala as a substrate.	n-cbz-phe-ala	85-98	cathepsin A	Homo sapiens	0-11