The following information accompanied stocks donated by Ruth Steward, Rutgers University (7/00). The following EMS alleles were isolated in Liu and Steward, Development 126(20): 4477--4488, 1999 (FBrf0111416). Locus Alleles l(2)W1 1A2, 15C6, 15C10, 22F3, F19.10, J19.16, A22.4, D22.11 l(2)W2 4A5, D9.15, C18.10 l(2)W3 B shark 1 (shark1 was originally l(2)W4G) l(2)W5 11F5, 16G4, N, P, D6.8, H9.9, B10.5, E14.1, F15.2, C16.16 l(2)W6 24J11, 25B14, 26C14 l(2)W7 J10.3 Lis1 21C14, 23F2, D, G10.14 l(2)W9 B15.6, D19.8, D20.8 l(2)W10 7D14, 9A10, 25A6, 28A11, C, J, D6.4 l(2)W11 3B11, 12C14, 14E5, S, B1.1, B10.15, C10.3, G22.4 Khc** 6D10, 12C1, 10B12, 7J9, 16E8, A4.12, G5.8, K5.14, B14.5, I14.6, A20.6 l(2)W13 27E5, K, A16.14, F18.5, C23.5 l(2)W14 H, I1.14 l(2)W15 I l(2)W16 O l(2)W17 J3.8 l(2)W18 C20.16 l(2)W19 A10.15 \*\*l(2)W12 is a synonym of Khc, so the gene entries should be merged.