the activity levels of l-ornithine carboxy-lyase ( odc ) ( e.c . 4.1.1.17 ) and s-adenosyl-l-methionine carboxy-lyase ( sam-d ) ( e.c.4.1.1.50 ) were determined in individual papillomas induced in mouse skin by a two-stage technique , and in normal mouse epidermis .
C0029282
ornithine carboxy-lyase
C0007054
carboxy-lyase