TY - BOOK AU - Watson,James D. TI - The double helix T2 - Penguin readers ; Level 6 SN - 9781405882644 AV - SC W37D 2008 PY - 2008/// CY - Harlow PB - Pearson Education KW - SHORT STORY N1 - Chapter 1 The cavendish laboratory; Chapter 2 The alpha helix; Chapter 3 Making a start; Chapter 4 The cochran-crick theory ER -