00358nam a2200145Ia 4500008004100000082001700041100002000058245001200078260004200090300000900132650001800141650001800159653001300177653002200190170901s1994    xx            000 0 und d  a575.12bL54G  aLewin, Benjamin 0aGenes V  aOxfordbOxford University Pressc1994  a1272  aLife sciences  aPure Sciences  aGenetics  aMolecular biology