TY - BOOK AU - Wu, Ray, ed. TI - Methods in Enzymology SN - 012181968x U1 - 572.7 PY - 1979/// CY - New York PB - Academic Press KW - Biochemistry KW - Enzymes KW - Recombinant DNA N1 - Contents: v.68 recombinant DNA, Includes index ER -