00266nam a2200109Ia 450000500170000000800410001708200140005810000190007224500170009126000400010830000080014820260224040827.0260224s9999||||xx |||||||||||||| ||und||  a571.6 POL  aPollard, T.D.  0aCell biology  aPhiladelphia, Pa. : Saunders,c2002  a813