FGSC #3604

Reporting Genes: erg-4

Species: crassa

Allele: UVC53(t)

Mutagen: UV

Depositor: MG

Linkage Group: IR

Mating Type: A

Species Number: 10

Genetic Background: SL

Opposite Mating Type: 3605

ref1: Grindle Molec gen Genet 130:81-90 1974, https://doi.org/10.1007/bf00270520

ref2: Grindle and Farrow MGG 165:305-308, 1978, https://doi.org/10.1007/bf00332531

Genes

Locus	Cultural Requirements	Link Group	Type
erg-4	IR. Linked to al-1 (10%) (PB).The cell membrane is deficient in ergosterol, conferring slight resistance to nystatin. Lacks C24 (zymosterol)-methyl transferase. Accumulates zymosterol (Fig. 13.). Infertile as female (419). Slow growth, colonial at 34 C, spreading at 25°C (PB)	IR	B

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