WebFM7a effectively suppresses crossing over along the entire , but because both X males and homozygous females are viable and fertile, a sterile FM7a balancer (i.e., without fertile … Webthese FM7a and CyO derivatives exhibit a phenotype undistinguishable from that elicited by the Tb 1 mutation associated with the TM6B balancer. We tested two of these Tb …

Tubby-tagged balancers for the Drosophila X and second chromosomes

WebDownload scientific diagram A wild-type Hk transgene rescues the short-sleeping phenotype. a, Crossing scheme. In addition to a 17 kb genomic fragment containing the wild-type Hk gene, the Hk ... WebJun 15, 1996 · Male progeny of this cross were mated individually to females from the X balancer stock, FM7a, ... Second, in some excision events, the element is excised only partially, which may result either in the same phenotype or in one distinct from the original insertion. Examples are lines M22 and M25, which show reduced TBH signal (Fig. 5C). ontario snow storm coming

Rare recombination events generate sequence diversity among …

WebMay 5, 2007 · This FM7a balancer has an Hk + allele, because in female flies it does not produce a shaking phenotype in combination with either Hk 1 or Hk Y. FM7a was selected among all of the X chromosome balancers tested because it does not significantly affect daily sleep amount in an w 1118 background. WebX chromosome balancers. All useful balancers for the X chromosome found in Bloomington stocks are included here (at least that is the intention), but only one or a few … ionic breeze outlet