Gene or accession: CG15671 Gene annotation error Gene CG15671 corresponds to AF288223 (cv-2) Comments: 1) in our recent paper we provide evidence that CG15671 is crossveinless 2. See Conley, C.A., Silburn, R., Singer, M.A., Ralston, A., Rohwer-Nutter, D., Olson, D.J., Gelbart, W. and Blair, S.S. (2000). Crossveinless 2 contains cysteine-rich domains and is required for high levels of BMP-like activity during the formation of the cross veins in Drosophila. Development 127, 3947-3959.