PstI, is a Type II restriction endonuclease (or restriction enzyme) from Providencia stuartii.[1][2] PstI recognition and cut site are as follows:
5'CTGCAG 3' 3'GACGTC 5'
5'--CTGCA G--3' 3'--G ACGTC--5'
Cholinesterase (Acetylcholinesterase, Butyrylcholinesterase) · Pectinesterase · 6-phosphogluconolactonase · PAF acetylhydrolase
Lipase (Bile salt-dependent, Gastric/Lingual, Pancreatic, Lysosomal, Hormone-sensitive, Endothelial, Hepatic, Lipoprotein, Monoacylglycerol, Diacylglycerol)
Alkaline phosphatase (ALPI, ALPL, ALPP) · Acid phosphatase (Prostatic)/Tartrate-resistant acid phosphatase/Purple acid phosphatases · Nucleotidase · Glucose 6-phosphatase · Fructose 1,6-bisphosphatase · Calcineurin · Phosphoprotein phosphatase (PP2A) · OCRL · Pyruvate dehydrogenase phosphatase · Fructose 6-P,2-kinase:fructose 2,6-bisphosphatase · PTEN · Phytase · Inositol-phosphate phosphatase (IMPA1)