TY - BOOK AU - Dahlberg, James E., ed. TI - Methods in Enzymology SN - 0121820823 U1 - 572.7 PY - 1990/// CY - New York PB - Academic Press KW - Biochemistry KW - Enzymes KW - Ribozymes N1 - Contents: v.181 part B RNA processing, Includes index ER -