Gene: pyrimidine-4 IIL
pyrimidine-4
locus: pyr-4
locus_name: pyrimidine-4
organism_type: B
chromosome_number: II
chromosome_side: L
link_group: IIL
cultural_requirements: IIL. Right of het-c (1%), T(P2869), and cys-3 (18 to 21%). Left of ro-3 (1 to 2%) (721, 816, PB). (812). Requires uracil or other pyrimidine. Lacks orotidine 5'-monophosphate decarboxylase (133, 134, 841) (Fig. 20). Fertile crosses homozygous for pyr-4 can be made by using very high levels of uridine (15 to 20 mg/ml) (O.M. Mylyk, personal communication).
enzyme_id: 147
Enzyme: orotidine 5'-monophosphate decarboxylase
anid_name: pyrG
near_l: het-c (1%), T(P2869), and cys-3 (18 to 21%)
near_r: ro-3 (1 to 2%)
neu_name:
supplement: uracil or pyrimidine
image_url: