the identity of the 80 kilodaltons ( kd ) gene product of plasmid p29 with the pyruvate formate-lyase polypeptide was proven ( i ) by co-migration of the gene product expressed in the maxicell system with purified enzyme on o'farrell gels , and ( ii ) by comparison of the peptide maps obtained from limited proteolysis .
C1706063
p29
C0597304
proteolysis