(PHA-L)Phytohemagglutinin-L (PHA-L) is isolated from Phaseolus vulgaris (red kidney bean) by affinity chromatography. PHA-L has leucoagglutinin properties, and a high mitogenic activity. PHA-L is low in erythroagglutinin activity.Supplied in a 1.0-2.0 mg/ml lyophilized powder.Ref.: Yachnin, A., Svenson, R.H., Immunology, 22: 871 (1972).
