FGSC #4647

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Reporting Genes: chol-4

Species: crassa

Allele: S1089

Alternate Strain Number: 514

Mutagen: X

Depositor: DDP

Linkage Group: IVR

Mating Type: A

Species Number: 10

Genetic Background: SL2

Opposite Mating Type: 4648

ref1: https://doi.org/10.4148/1941-4765.1561

Deposit Sheet ↗

Genes

Locus	Cultural Requirements	Link Group	Type
chol-4	IV. Linked to cot-1(32%), chol-1 (3 prototrophs among 24 intercross progeny). Responds to choline, but growth is subnormal even on optimal supplement. The mutant was obtained and the requirement identified in the E.L. Tatum laboratory.	IV	B