00287    a2200121   4500020001500000082001500015100002200030245002200052250001200074260003600086300002100122650002200143  a0071243445  a572.8bWEA  aWeaver, Robert F.  aMolecular biology  a3rd ed.  aBostonbMcGraw Hillc2005g2005  axvii,894p.c28cm  aMolecular Biology