MeSH definition : A sub-class of protein tyrosine phosphatases that contain an additional phosphatase
activity which cleaves phosphate ester bonds on SERINE or THREONINE residues that
are located on the same protein.;
A sub-class of protein tyrosine phosphatases that contain an additional phosphatase
activity which cleaves phosphate ester bonds on SERINE or THREONINE residues that
are located on the same protein.