00531nam a2200193Ia 4500008004100000020001500041082001600056100002000072245006800092260003400160300000800194650001800202650001800220653002600238653002300264700001600287700001700303700001700320170901s1999    xx            000 0 und d  a3540627545  a574.3bR98D  aRusso, V. E. A. 0aDevelopmentbGenetics, Epigenetics And Environmental Regulation  aBerlinbSpringer-Verlagc1999  a542  aLife sciences  aPure Sciences  aDevelopmental biology  aMolecular genetics  aCove, D. J.  aEdgar, L. G.  aJaenisch, R.