TY  - BOOK
AU  - Calladine, Chris R.
TI  - Understanding DNA : the molecule & how it works
SN  - 0121550893
U1  - 572.86 CAL 
PY  - 2004///
CY  - Boston
PB  - Elsevier Academic Press
KW  - Molecular Biology
KW  - DNA
ER  -