TY - BOOK AU - Freifelder, David, AU - Malacinski, George M. ED - ED - ED - ED - SN - 867201371 SN - 2 PY - 1993///];copyright 199346 CY - Boston PB - Jones and Bartlett Publishers KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Molecular biology N1 - Includes bibliographical references (p. 439-443) and index; 5 ER -