PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25644401-1 2015 BACKGROUND: Receptor protein tyrosine phosphatase beta/zeta (RPTPbeta/zeta) is a chondroitin sulphate (CS) transmembrane protein tyrosine phosphatase and is a receptor for pleiotrophin (PTN). Chondroitin Sulfates 81-101 protein tyrosine phosphatase receptor type Z1 Homo sapiens 61-69 25644401-1 2015 BACKGROUND: Receptor protein tyrosine phosphatase beta/zeta (RPTPbeta/zeta) is a chondroitin sulphate (CS) transmembrane protein tyrosine phosphatase and is a receptor for pleiotrophin (PTN). Chondroitin Sulfates 103-105 protein tyrosine phosphatase receptor type Z1 Homo sapiens 61-69