The incorporation of the radioactivity from acetate-1-(14)C, acetate-2-(14)C, dl-methionine-1-(14)C, dl-methionine-2-(14)C, dl-methionine-3,4-(14)C, dl-homomethionine-2-(14)C, dl-allyl-glycine-2-(14)C, and dl-2-amino-5-hydroxyvalerate-2-(14)C into the aglycones of progoitrin, gluconapin, and