Subject: Helping FlyBase: ADRC-10784 Hi Bruce, How are you? Well I hope \- hope you don't mind this query. We send out 100 such every meeting, mostly asking a similar question... We are currently curating the abstracts for the upcoming 45th (Washington DC) Annual Drosophila Research Conference, for FlyBase. I am writing in connection with your abstract: Basigin and integrin in Drosophila extra-embryonic membranes promote morphogenetic cell-cell interactions and prevent anoikis. You mention a gene symbol that is new to FlyBase, Basigin. Do you know which of the Genome Project CG annotations your gene corresponds to? All the CGs have corresponding gene records in FlyBase already and we don't like to make duplicate records for what is actually the same gene unless we can't avoid it. The CG symbol becomes a synonym when an annotation is named with a more descriptive or functional name. I notice that another abstract mentions a Basigin, by Kathy Curtin: Basigin, a metastatic factor in mammals, affects cellular architecture in Drosophila Kathy has also been asked for a CG number \- it'll all become clear eventually whether the two Basigins are in fact the same gene. With best wishes, Rachel. \---------------------------------------------------------------------- Rachel Drysdale, Ph.D. FlyBase (Cambridge), \---------------------------------------------------------------------- Subject: Re: Helping FlyBase: ADRC-10784 Rachel, ... See below for details on what we are calling the Drosophila basigin gene (it's a well characterized glycoprotein in mammals that, among other things, is expressed at high levels on the surface of tumors and is thought to be associated with invasivness). ... Bruce >You mention a gene symbol that is new to FlyBase, Basigin. Do you know >which of the Genome Project CG annotations your gene corresponds to? Yes: CG31605 There is a male sterile reported to be a mutation in CG31605 called gelded. There is, however, some conflicting complementation data concerning the gelded locus and mutations in CG31605. These data indicate complex complementation, which is a likely scenerio given that CG31605 is predicted by Gadfly to produce nine different transcripts and two different proteins. We haven't really sorted out this complex complementation AS I mentioned above, we have a paper in press in Current Biology \- our supplementary information includes RT-PCR data showing that the PTT insertion G289 forms a hybrid RNA with CG31605. We have also shown that the enhancer trap line B39.1M2 is inserted in CG31605.