Subject: Help FlyBase - fj enhancer trap Dear Dr Katz, I am a curator of FlyBase working at the Cambridge, England, site with Prof. M. Ashburner. I am curating your paper: \*x FBrf0084478 == Villano and Katz, 1995, Development 121(9): 2767--2777 in which you discuss the expression of an fj enhancer trap. Could you please tell me the insertion line designation for this enhancer trap. This information is essential to capture the expression pattern for the enhancer trap. Many thanks Eleanor Whitfield FlyBase Subject: Re: Help FlyBase - fj enhancer trap Our designation for the fj enhancer trap (for curation of the paper you designate FBrf0084478) is 9-IIw+. It is an insertion of PlacW. Sincerely yours, Flora Katz