in contrast , in the mutant abys1 which is deficient in several vacuolar proteinases ( achstetter , t. , emter , o. , ehmann , c. and wolf , d.h. ( 1984 ) j. biol . chem . 259 , 13334-13343 ) , only the more acidic phospho form appears after cell incubation with glucose .
C0042219
vacuolar
C0007634
cell