Source: Recombinant corresponding to aa2-end of human STK33 with N-terminal GST-tag expressed in a Baculovirus-infected Sf9 cell expression system (NM_030906.2). Specific Activity: 2.8pmol/min/ug. Assayed using 5ug/ml STK33 in 10mM Tris, pH 7.4, 5mM magn