Table I.

Percentage of mutants in each phenotypic class

Phenotype	Percentage
LL sensitive (≥80 μmol photons m−2 s−1)	2.3
Acetate requiring	3.8
HL sensitive (≥500 μmol photons m−2 s−1)	2.3
RB sensitive	2.3
MZ sensitive	2.3
Pigment deficient	0.6