Table 1 . Summary of the screen for genetic modifiers of Zfrp8/+ lymph gland phenotype.
Deficiency Modifying Zfrp8/+ Lymph Gland Overgrowth | Deleted Segment, Cytology | Numbers of Lymph Glands with Phenotype/ Total Analyzed | Comment on Mapping | Modifying Alleles and RNAi Lines |
---|---|---|---|---|
Suppressing | ||||
Df(2L)BSC31 | 23E5–23F5 | 7/13 | Smaller deficiencies tested, no modifiers found. | n/i |
Df(2L)BSC17 | 30C3–30F1 | 14/14 | Mapped to 30C1 and 30C5. Two dominant suppressors identified. | pelo1, hoipk07104 |
Df(2R)cn9 | 42E–44C1 | 20/27 | Not mapped. | n/i |
Df(2R)BSC29 | 45D3–45F6 | 7/12 | Mapped to 45F5–46A1. | CG30338 {v 29189} |
Df(2R)en-A | 47D3–48B2 | 6/11 | Not mapped. | n/i |
Df2R)BSC11 | 50E6–51E4 | 10/10 | Mapped to 51A5—51C1. | n/i |
Df(2R)PC4 | 55A1–55F2 | 9/10 | Mapped to 55B11–55C9. | nopo {v104477} Idgf5 {v100977} |
Df(2R)BSC22 | 56D7–56F12 | 10/19 | Not mapped. | n/i |
Df(2R)vir130 | 59B1–59E1 | 17/17 | Smaller deficiencies tested, no modifiers found. | n/i |
Df(2R)or-Br6 | 59D5–60B8 | 13/24 | Weak modifier mapped to 59D9. | CG30415EY04039 |
Df(2R)M60E | 60E6–60E11 | 20/21 | Not mapped. | |
Df(3L)BSC23 | 62E8–63B6 | 8/12 | Not mapped. | |
Df(3L)AC1 | 67A2–67D13 | 10/14 | Two dominant suppressors identified. | shcKG06847, vs.g EY05552, MTF-1 {v107124} |
Df(3L)Pc-2q | 78C5–79A1 | 9/15 | Not mapped. | n/i |
Df(3R)mbc-30 | 95A5–95C11 | 9/10 | Mapped to 95B1–95D1. | n/i |
Modifying | Phenotype of trans-heterozygous lymph glands. Comment on mapping. | |||
Df(2L)net-PMF | 21A1–21B8 | 9/12 | Small CZ. Both enhancer and suppressor are found. | l(2)gl4, smo3 |
Df(2R)Egfr5 | 57D2–58D1 | 9/9 | Small lymph gland with changed morphology. Not mapped. | n/i |
Df(3L)emc-E12 | 61A–61D3 | 21/28 | Lymph glands are enlarged and disintegrated. Enhancing region mapped to 61A5–61B1 and one suppressing gene mapped to 61B1. | Pk61CEP3091, Pk61C5, |
Df(3L)W10 | 75A6–75C2 | lethal | Smaller deficiencies do not show lethality. Enhancing region is mapped to 74D1–75B11 Enhancer and suppressors found. | Eip75BA81, Adgf-Ad11616, mus304D3, n/i |
Df(3L)BSC249 | 79B2–79D1 | 11/11 | Disintegrated primary lobes. Not mapped. | n/i |
Df(3R)ME15 | 81F3–82F7 | 14/14 | Disintegrated primary lobes. Not mapped. | n/i |
Zfrp8-independent phenotypes | Lymph gland phenotype of deficiency/+ | Comment | ||
Df(2L)ast2 | 21D1–22B3 | 15/15 | Lymph gland disintegration mapped to 21D4-21E2. | Ush, lwr are known to cause hematopoietic phenotype |
Df(2L)c144 | 22F4–23C3 | 15/17 | Increased size and differentiation. | |
Df(2L)spdj2 | 27B2–27F2 | 10/10 | Decreased size and small CZ. | |
Df(2R)cn9 | 42E–44C1 | 27/27 | Decreased size, increased differentiation. | |
Df(2L)TW161 | 38A6–40B1 | 8/11 | Decreased size, increased differentiation. | |
Df(3L)XG5 | 71C2–72C1 | 19/19 | Enlarged cortex. | |
Df(3R)BSC38 | 85F1–86C8 | 6/10 | Enlarged. | |
Df(3R)T-32 | 86D9–87C4 | 13/17 | Enlarged disintegrated. | |
Df(3R)ea | 88E7–89A1 | 18/18 | Enlarged disintegrated. | |
Df(3R)crb87-5 | 95F8–96A20 | 20/20 | Primary lobe enlargement. |
Columns 1 and 2 show the deficiencies that modify the Zfrp8null/+ phenotype in more than 50% of the lymph glands and their cytological location. Column 3 shows the number of lymph glands with modified phenotypes relative to the total number analyzed. Column 4 shows the smallest cytological interval to which the modifying effect was mapped. Column 5 lists the genes that were found to have modifying effect. n/i, modifying genes were not identified.