Subject: FlyBase query Dear Dr. Dahmann, I am curating a paper for FlyBase: Rintelen et al., 2003, Development 130(15): 3479--3490 in which the authors use 2 engrailed-GAL4 lines from you: en-GAL454 and en-GAL433 (<up></up> = superscript) I wrote to the authors about these lines as I was not sure whether or not we already have them in FlyBase, and Knud Nairz replied that 'Those lines have been generated from the lacZ enhancer trap line by gene-conversion. Possibly they have not been put into FlyBase.' so I am still unsure whether or not we have a record of these lines in FlyBase, although I suspect that they are new. I was hoping you could tell me the details of how you made the two lines so that I can get this information into the database (I would record this information as a personal communication from you). Since they were made by gene conversion, I would be grateful if you could tell me: a. the starting lacZ enhancer trap line, with its identifier number, e.g. 24B, A101. b. what is the GAL4 vector that was used for the gene conversion \- was it the GawB element ? c. are the '54' and '33' lines just two different cases of gene conversion that were recovered, thanks, Gillian \-------------------------------------------------------------- Gillian Millburn. FlyBase (Cambridge), \-------------------------------------------------------------- > Subject: Re: FlyBase query Dear Gillian, The starting lacZ enhancer trap line for en-GAL454 and en-GAL433 (<up></up> = superscript) was enryXho25 (Hama et al. (1990) Genes and Development 4:1079-1093 )). The GAL4 vector that was used for the gene conversion is unknown. The lines '54' and '33' are two independent cases of gene conversion. Regards, Christian Dahmann > Dear Dr. Dahmann, > > I am curating a paper for FlyBase: > > Rintelen et al., 2003, Development 130(15): 3479--3490 > > in which the authors use 2 engrailed-GAL4 lines from you: > > en-GAL454 and en-GAL433 (<up></up> = superscript) > > I wrote to the authors about these lines as I was not sure whether or > not we already have them in FlyBase, and Knud Nairz replied that 'Those > lines have been generated from the lacZ enhancer trap line by > gene-conversion. Possibly they have not been put into FlyBase.' > > so I am still unsure whether or not we have a record of these lines in > FlyBase, although I suspect that they are new. > > I was hoping you could tell me the details of how you made the two > lines so that I can get this information into the database (I would > record this information as a personal communication from you). > > Since they were made by gene conversion, I would be grateful if you > could tell me: > > a. the starting lacZ enhancer trap line, with its identifier number, > e.g. 24B, A101. > > b. what is the GAL4 vector that was used for the gene conversion \- was > it the GawB element ? > > c. are the '54' and '33' lines just two different cases of gene > conversion that were recovered, > > thanks, > > Gillian > > \-------------------------------------------------------------- > Gillian Millburn. > > FlyBase (Cambridge), > > \-------------------------------------------------------------- >