PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15142336-6 2004 The microparticulate drug delivery system described carried small amounts of active prolidase inside fibroblasts, ensuring a response to the intracellular accumulation of X-Pro dipeptides, the mechanism that is supposed to be responsible for the development of clinical manifestations of this disorder in man. x-pro 171-176 peptidase D Homo sapiens 84-93 8357941-8 1993 In patients, the excretion of large quantities of X-Pro is due to their very low prolidase activity towards this type of substrate. x-pro 50-55 peptidase D Homo sapiens 81-90