Subject: RE: groovin/kakapo FlyBase currently has gene entries for both groovin and kakapo. 'groovin' was initially defined as the antigen recognised by a monoclonal antibody (in Volk and Vijay Raghavan, 1994, Development 120(1): 59--70), not a mutant. This monoclonal still stains embryos deficient for the kakapo gene, and homozyous mutant kakapo embryos. However the groovin monoclonal antibody was used to isolate a cDNA which turns out to be a kakapo cDNA, and the antibody recognizes an immunoprecipitated Kakapo protein, therefore the antibody appears to recognise kakapo as well as other proteins.