00295nam a2200097Ia 4500008004100000082001700041100004000058245005900098260003100157300000900188140113s9999 xx 000 0 und d a572.8 P1.1 a"Sambrook, J. & Russel, D.W., eds." aMolecular Cloning : A Laboratory Manual vol. I 3rd ed. a2001bCSHL PresscNew York a1428