PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2171330-2	1990	Despite substantial ALP activity, in cell homogenates, toward the artificial substrate 4-methyl-umbelliferyl phosphate (4-MUP), there was a marked deficiency in ALP activity toward the natural substrates pyridoxal 5"-phosphate (PLP) and phosphoethanolamine (PEA), indicating altered substrate specificity.	Pyridoxal Phosphate	204-226	alkaline phosphatase, placental	Homo sapiens	161-164