PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18392779-4 2008 We previously reported that the At5PTase11 enzyme (At1g47510), which is one of the smallest predicted 5PTases found in any organism, encodes an active 5PTase whose activity is restricted to tris- and bis-, but not mono-phosphorylated phosphatidylinositol phosphate substrates containing a 5-phosphate. Tromethamine 190-194 inositol polyphosphate 5-phosphatase 11 Arabidopsis thaliana 32-42