Gene: recombination-2 VR

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recombination-2

locus: rec-2

locus_name: recombination-2

organism_type: B

chromosome_number: V

chromosome_side: R

link_group: VR

cultural_requirements: VR. Between sp and am (174). (993) Presence of dominant allele rec-2+ reduces recombination within the his-3locus (IR); also reduces crossing over in the intervals pyr-3-his-5(IVR), his-3-ad-3 (IR), and arg-3-sn (IL) (171, 74, 992) (Fig. 22). Interacts with cog in affecting recombination in his-3 and crossing over between his-3and ad-3 (27, 171). Used in conjunction with translocation TM429to demonstrate the cis action of cog+ on recombination between sites in his-3(171). (See cog.) Recessive rec-3 alleles from other lineages were called rec-4, rec-5, or rec-w until identity was demonstrated (see reference 167). Map locations of the rec genes. Arrows show the sites where they are known to affect meiotic intra- or interlocus recombination frequencies, and the magnitude of the effect (170 and references therein; D.E.A. Catcheside, personal communication).

enzyme_id:

anid_name:

near_l: sp

near_r: am

neu_name:

supplement:

image_url:

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