>gnl|mdb|bmrb6196:1 Dual-specificity tyrosine phosphatase; CYS131SER mutant MGRSIFSFFTKKKKMAMARSISYITSTQLLPLHRRPNIAIIDVRDEERNYDGHIAGSLHYASGSFDDKISHLVQNVKDKD TLVFHSALSQVRGPTCARRLVNYLDEKKEDTGIKNIMILERGFNGWEASGKPVCRCAEVPCKGDSA