TY - BOOK AU - Wu,Ray TI - Recomninant DNA . part I SN - 0121821196 AV - QP601 M48 no.218 PY - 1993/// CY - San Diego, Calif., Harcourt Brace& Company PB - Academic Press, INC KW - Recombinant DNA N1 - Includes bibliographical references and index ER -