TY - BOOK AU - Calladine,Chris R. AU - Drew, Horace R AU - Luisi, Ben F AU - Travers, Andrew A TI - Understanding DNA: the molecule & how it works SN - 9780121550899 U1 - 572.86 C131U3 PY - 2004/// CY - California PB - Elsevier KW - DNA supercoiling KW - Cytosine ER -