TY - BOOK AU - Calladine Chris R. TI - Understanding DNA: the molecule & how it works SN - 0121550893 PY - 2004/// CY - San Diego PB - Elsevier Academic KW - DNA KW - Molecular biology N1 - Previous ed. published as by Chris Calladine and Horace R. Drew. 1997; Includes bibliographical references and index ER -