00467nam a2200181Ia 4500008004100000020001800041082001700059100002000076245004000096250000600136260004100142300000800183650001800191650001800209653001800227653002200245700001800267170901s2009 xx 000 0 und d a9780854041251 a574.88bW13M aWalker, John M. 0aMolecular Biology and Biotechnology a5 aUKbRoyal Society of Chemistryc2009 a604 aLife sciences aPure Sciences aBiotechnology aMolecular biology aRapley, Ralph