WebThe insertion of a 2xTb-RFP transgene on the FM7c, CyO, and TM3 balancer chromosomes introduces two easily scorable, dominant, developmental markers. The … WebSep 12, 2011 · The Tb phenotype of the resulting new balancers is easily scored at the L2, L3, and pupal stages, and the presence of RFP extends this range to include late …

Rare recombination events generate sequence diversity among balancer …

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 … orchid guitar

Tubby-tagged balancers for the Drosophila X and second …

WebMar 3, 2016 · The FM7c g haplotype on FM7a-23229 is unexpected, and suggests that this balancer is actually an FM7c that has been mislabeled as FM7a because of its sn + … WebJan 12, 2009 · The first is how the chromosomes line up and segregate – one of each chromosome goes to each gamete, but whether X or Y ends up with 2a or 2b, 3a or 3b and 4a or 4b is random, but predictable. The … 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). orchid growth cycle