00288nam a2200097Ia 4500008004100000082002500041100001900066245006500085260003200150300000800182140113s9999    xx            000 0 und d  a543.545:547.963   M4  a"Rickwood, D."  aGel Electrophoresis of nucleic acids :  A Practical Approach  a1984bIRL PresscWashington  a242