In correspondence with the Stock Center (9/99), John Roote of Cambridge University provided the following information. Deficiencies for frtz have the following breakpoints: Df(2L)frtz11 22A1;22B6-9 Df(2L)frtz14 22A3;22B3 Df(2L)frtz17 21E3-4;22B5-7 Df(2L)frtz19 22A2-3;22B7 Df(2L)frtz24 22A3-4;22A-B1 Df(2L)frtz25 22A3-4;22C1-2 Allele entries should be created for the following frtz alleles: frtz1 frtz3 frtz3 is a temperature-sensitive allele.