3.2.2.7 - 670512 3.2.2.7 form R2 to homogeneity, forms R1 and Lf partial 137103 3.2.2.7 from seed 752110 3.2.2.7 near homogeneity 137112 3.2.2.7 partial 137101, 137106, 137107, 137113 3.2.2.7 partial, three forms isolated: enzymes I, II and III 137109 3.2.2.7 to homogeneity, chromatography steps 137099, 137102, 137111