The genes used by the yeast, a unicellular organism, are mostly genes dealing directly with core biochemical functions that all organisms must perform.
(The genes; used; by the yeast) (The genes used by the yeast, a unicellular organism,; are mostly; genes dealing directly with core biochemical functions) (genes; dealing directly; with core biochemical functions) (core biochemical functions; must perform; all organisms)
The genes The genes used by the yeast, a unicellular organism, genes core biochemical functions
used are mostly dealing directly must perform
by the yeast
genes dealing directly with core biochemical functions
with core biochemical functions
all organisms