during s , only 20-25 % of the proteins synthesized and transported to the acidic residual chromosomal protein fraction are chased during the first 2 hr after pulse labeling , whereas up to 40 % of the material entering the residual nuclear fraction in mitosis , g ( 1 ) , and g ( 2 ) leaves during a 2 hr chase .
C0033684
proteins
C0007292
transported