valkude säilitusvakuoolid
Spetsiifilisi säilitusvalke sisaldavad peamiselt seemnetes esinevad väikesed vakuoolid., Storage proteins are deposited into protein storage vacuoles (PSVs) during plant seed development and maturation and stably accumulate to high levels; subsequently, during germination the storage proteins are rapidly degraded to provide nutrients for use by the embryo.