The Mycobacterium used by Craig Venter’s group is a bacterium. Although this organism is –

, it still used –
to produce proteins. Larger, –
cells also contain these protein-making machines on an organelle called the –
. A –
, on the other hand, does not have any way of making its own protein and must rely on host cells to make protein.
prokaryoticrough endoplasmic reticulumGolgi apparatuseukaryoticvirusribosomessmooth endoplasmic reticulum
finish the sentence