the antibodies were applied also to blots of polypeptides from fertilized sea urchin egg at the first metaphase and a cellular fraction of mitotic apparati . three of the antibodies to the 330,000 subunit bound to a cytoplasmic polypeptide of approximately the same molecular weight and the two antibodies to the smaller subunits recognized a polypeptide of 124,000 apparent molecular weight .
C0025564
metaphase
C0007634
cellular