in keeping with the equilibration of the two tg pools ( in smooth endoplasmic reticulum , ser , and cytoplasm ) in 120 min ( stein , y. and shapiro , b . ( 1959 ) am . j. physiol . 196 , 1238-1241 ) the bulk of radioactive tg at time zero was in the cytoplasm and tg specific activities were similar in cytoplasm and ser .
C0230789
smooth endoplasmic reticulum
C0010834
cytoplasm