2EP Stocks
 
To facilitate high-resolution mapping, we constructed a set of lines with two EP elements each,
inserted at a distance of 0.5 - 2.2 Mb (2EP stocks). We chose lines in which the associated
white+ marker conferred only a pale-red eye color, so that chromosomes
carrying two EP insertions can be detected by their dark red eyes. We
recombined adjacent EP insertions to place them in cis, so that it is
not necessary in mapping experiments to first recombine one of
these markers onto the mutant chromosome. Our collection now
comprises 62 2EP stocks, with sparse coverage of chromsome
arm 3R but with excellent coverage of the four other major
chromosome arms. All 2EP lines are available on request.
Number of 2EP stocks per chromosome arm
 
| Chrom. arm | # of 2EP stocks |
| X | 16 |
| 2L | 16 |
| 2R | 15 |
| 3L | 12 |
| 3R | 3 |
 
EP insertions
The table of 2EP stocks with insertions and their positional information is also available as Excel file (with
Rel.5 or
Rel.4 coordinates).
 
| 2EP stock | Chrom. | EP element 1 | EP element 2 | Cytological region 1 | Cytological region 2 | Location 1 (Rel.5) | Location 2 (Rel.5) | Distance (Mb) |
| 2EP_X01 | X | EP1421 | EP1419 | 1A5-6 | 2A1-2 | 386595 | 1293933 | 0.91 |
| 2EP_X02 | X | EP1419 | EP1605 | 2A1-2 | 3A1-2 | 1293933 | 2248376 | 0.95 |
| 2EP_X03 | X | EP1605 | EP1316 | 3A1-2 | 4B1-2 | 2248376 | 4213539 | 1.95 |
| 2EP_X04 | X | EP1316 | EP496 | 4B1-2 | 5A11-12 | 4213539 | 5574021 | 1.36 |
| 2EP_X05 | X | EP496 | EP1377 | 5A11-12 | 6B2-3 | 5574021 | 6443852 | 0.87 |
| 2EP_X06 | X | EP1377 | EP1340 | 6B2-3 | 7A1 | 6443852 | 7089130 | 0.65 |
| 2EP_X07 | X | EP1340 | EP446 | 7A1 | 8A1-2 | 7089130 | 8575660 | 1.49 |
| 2EP_X08 | X | EP446 | EP556 | 8A1-2 | 9B5-7 | 8575660 | 10184224 | 1.61 |
| 2EP_X09 | X | EP556 | EP1537 | 9B5-7 | 10A4 | 10184224 | 10986547 | 0.8 |
| 2EP_X10 | X | EP1537 | EP1451 | 10A4 | 11A1-2 | 10986547 | 11898005 | 0.9 |
| 2EP_X11 | X | EP1451 | EP805 | 11A1-2 | 12A9-B2 | 11898005 | 13536085 | 1.64 |
| 2EP_X12 | X | EP805 | EP1305 | 12A9-B2 | 13A5 | 13536085 | 14917914 | 1.38 |
| 2EP_X13 | X | EP1305 | EP1522 | 13A5 | 14A9 | 14917914 | 15985725 | 1.07 |
| 2EP_X14 | X | EP1522 | EP1625 | 14A9 | 15B1 | 15985725 | 16807594 | 0.82 |
| 2EP_X15 | X | EP1625 | EP1357 | 15B1 | 16B10 | 16807594 | 17545549 | 0.74 |
| 2EP_X18 | X | EP1439 | EP1525 | 18A4 | 19D1-2 | 19047666 | 20339345 | 1.22 |
| 2EP_2L01 | 2L | EP456 | EP2506 | 21A4 | 22B8 | 67010 | 1737426 | 1.67 |
| 2EP_2L02 | 2L | EP2506 | EP2099 | 22B8 | 23A3 | 1737426 | 2753202 | 1.02 |
| 2EP_2L03 | 2L | EP2099 | EP2350 | 23A3 | 23F1 | 2753202 | 3478411 | 0.73 |
| 2EP_2L04 | 2L | EP2350 | EP2323 | 23F1 | 25B1-2 | 3478411 | 4892125 | 1.41 |
| 2EP_2L05 | 2L | EP2323 | EP2273 | 25B1-2 | 26B5 | 4892125 | 6054256 | 1.16 |
| 2EP_2L06 | 2L | EP2273 | EP2454 | 26B5 | 27B1 | 6054256 | 6787433 | 0.73 |
| 2EP_2L07 | 2L | EP2454 | EP2419 | 27B1 | 28B2 | 6787433 | 7576408 | 0.79 |
| 2EP_2L09 | 2L | EP2517 | EP2569 | 29B2 | 29F6-7 | 8362514 | 8989213 | 0.63 |
| 2EP_2L10 | 2L | EP2569 | EP2465 | 29F6-7 | 30F6 | 8989213 | 10003132 | 1.01 |
| 2EP_2L11 | 2L | EP2465 | EP2478 | 30F6 | 32D2 | 10003132 | 11067009 | 1.06 |
| 2EP_2L12 | 2L | EP2478 | EP2377 | 32D2 | 33B13 | 11067009 | 12046132 | 0.98 |
| 2EP_2L13 | 2L | EP2377 | EP509 | 33B13 | 34A1 | 12046132 | 12822917 | 0.78 |
| 2EP_2L15 | 2L | EP2039 | EP1224 | 35A1 | 36A5 | 14409607 | 16588062 | 2.17 |
| 2EP_2L16 | 2L | EP1224 | EP2568 | 36A5 | 37B1 | 16588062 | 18823539 | 2.24 |
| 2EP_2L17 | 2L | EP2568 | EP623 | 37B1 | 37F1 | 18823539 | 19547011 | 0.72 |
| 2EP_2L18 | 2L | EP623 | EP2406 | 37F1 | 38D4 | 19547011 | 20829619 | 1.27 |
| 2EP_2R01 | 2R | EP2189 | EP2179 | 42B | 43E4 | 2389404 | 3510556 | 1.12 |
| 2EP_2R02 | 2R | EP2179 | EP2233 | 43E4 | 44E3 | 3510556 | 4623287 | 1.11 |
| 2EP_2R03 | 2R | EP2233 | EP768 | 44E3 | 45B3 | 4623287 | 5073954 | 0.45 |
| 2EP_2R04 | 2R | EP768 | EP2603 | 45B3 | 46B4 | 5073954 | 5724105 | 0.65 |
| 2EP_2R05 | 2R | EP2603 | EP2079 | 46B4 | 47A13-B1 | 5724105 | 6505058 | 0.78 |
| 2EP_2R20 | 2R | EP2079 | EP622 | 47A13-B1 | 48A3 | 6505058 | 7503509 | 1 |
| 2EP_2R21 | 2R | EP622 | EP2386 | 48A3 | 50A14 | 7503509 | 9393966 | 1.89 |
| 2EP_2R09 | 2R | EP2386 | EP2041 | 50A14 | 50F1 | 9393966 | 10194722 | 0.8 |
| 2EP_2R10 | 2R | EP2041 | EP2411 | 50F1 | 51F4 | 10194722 | 11196859 | 1 |
| 2EP_2R11 | 2R | EP2411 | EP2578 | 51F4 | 52D15 | 11196859 | 11919425 | 0.72 |
| 2EP_2R14 | 2R | EP2484 | EP2498 | 53F8-9 | 54E1-2 | 12963815 | 13606937 | 0.64 |
| 2EP_2R16 | 2R | EP2190 | EP628 | 55E1-2 | 56F11 | 14499350 | 16139917 | 1.64 |
| 2EP_2R17 | 2R | EP628 | EP2395 | 56F11 | 57E1 | 16139917 | 17266972 | 1.12 |
| 2EP_2R18 | 2R | EP2395 | EP2184 | 57E1 | 59A1-2 | 17266972 | 18576579 | 1.31 |
| 2EP_2R19 | 2R | EP2184 | EP506 | 59A1-2 | 60B4-5 | 18576579 | 19916330 | 1.34 |
| 2EP_3L01 | 3L | EP3643 | EP387 | 61B2-3 | 62B12 | 247002 | 1586436 | 1.34 |
| 2EP_3L02 | 3L | EP387 | EP3041 | 62B12 | 63C1 | 1586436 | 3250614 | 1.66 |
| 2EP_3L03 | 3L | EP3041 | EP3676 | 63C1 | 64A5 | 3250614 | 4059828 | 0.81 |
| 2EP_3L04 | 3L | EP3676 | EP3639 | 64A5 | 65A10 | 4059828 | 6249842 | 2.19 |
| 2EP_3L05 | 3L | EP3639 | EP3389 | 65A10 | 66A17 | 6249842 | 7856182 | 1.61 |
| 2EP_3L06 | 3L | EP3389 | EP3336 | 66A17 | 67B1-2 | 7856182 | 9370469 | 1.51 |
| 2EP_3L07 | 3L | EP3336 | EP3688 | 67B1-2 | 68A4 | 9370469 | 11063637 | 1.69 |
| 2EP_3L09 | 3L | EP3636 | EP3557 | 69A5 | 70A2 | 12271126 | 13220867 | 0.95 |
| 2EP_3L10 | 3L | EP3557 | EP487 | 70A2 | 71A3 | 13220867 | 14962343 | 1.73 |
| 2EP_3L12 | 3L | EP917 | EP3444 | 72D9 | 73E4-5 | 16157382 | 17048916 | 0.89 |
| 2EP_3L15 | 3L | EP3660 | EP3273 | 75E4 | 77C3 | 18891418 | 20446381 | 1.52 |
| 2EP_3L16 | 3L | EP3273 | EP3230 | 77C3 | 79D2 | 20446381 | 22129145 | 1.68 |
| 2EP_3R10 | 3R | EP3715 | EP1100 | 89E8-11 | 91A2 | 12944862 | 14224947 | 1.28 |
| 2EP_3R11 | 3R | EP1100 | EP629 | 91A2 | 91F2 | 14224947 | 15006039 | 0.78 |
| 2EP_3R16 | 3R | EP3540 | EP3065 | 95B9-C4 | 96A6-7 | 19748774 | 20369653 | 0.62 |