FB2026_02 , released June 18, 2026


Cytology	Observed or estimated sequence coordinates	Symbol	Stocks

*Genes (mapped to the sequence)* [Export into hitlist]
28F5-29A1	2L:8244160..8257502	CG8086	14 stocks
29A1-29A3,29A-29A,29A1-29A2,29A-29A,29A1-29A2,29A-29A,29A-29A,29A-29A,29A-29A	2L:8258373..8301079	Btk	77 stocks
29A1-29A1	2L:8258616..8258692	mir-2b-1	6 stocks

*Insertions (sequence mapped)* [Export into hitlist]
29A1	2L:8255583..8255583	Mi{ET1}CG8086[MB04989]	FBst0024598
29A1	2L:8257184..8257184	Mi{MIC}CG8086[MI03388]	FBst0037601
29A1	2L:8257879..8257879	PBac{RB}e02886
29A1	2L:8257967..8257967	P{EPgy2}EY14140	FBst0020791
29A1-29A1	2L:8262681..8271935	P{lacW}Btk[k05610]	FBst0301332
29A1-29A1	2L:8266138..8266138	P{EP}Btk[EP2167]	FBst0317175
29A1_r6	2L:8266214..8266214	Mi{PT-GFSTF.1}Btk[MI02986-GFSTF.1]	FBst0061656
29A1	2L:8266214..8266214	Mi{MIC}Btk[MI02986]	FBst0037042
29A1_r6	2L:8266214..8266214	Mi{Trojan-GAL4.1}Btk[MI02986-TG4.1]	FBst0066902
29A1	2L:8272581..8272581	Mi{ET1}Btk[MB00272]
29A1	2L:8274190..8274190	PBac{WH}Btk[f04397]
29A1	2L:8274837..8274837	P{GSV1}GS2243
29A1	2L:8276098..8276098	P{GSV7}GS21594
29A1-29A1	2L:8276591..8276591	P{GawB}Btk[NP3020]	FBst0303209
29A1	2L:8276963..8276963	PBac{WH}Btk[f04832]
29A1	2L:8276990..8276990	PBac{HpaI-GFP.A}Btk[YD0649]	FBst0050878
29A1-29A1	2L:8277187..8277187	P{lacW}Btk[k00206]	2 stocks
28F3	2L:8277627..8277717	P{lacW}l(2)SH1923[SH1923]	FBst0325550
29A1	2L:8277713..8277713	P{GSV3}GS6086
29A1-29A1	2L:8277721..8277728	P{BmΔ-w}Btk[fic-P]	2 stocks
29A1	2L:8277975..8277975	P{XP}Btk[d06765]
29A2-29A2	2L:8278084..8278084	P{EP}Btk[EP715]
29A1	2L:8278301..8278301	P{GSV6}GS17777
29A1	2L:8278752..8278752	P{GSV2}GS51450
29A1	2L:8279951..8279951	Mi{MIC}Btk[MI02160]	FBst0034284

*Insertions (cytology mapped)* [Export into hitlist]
29A1-29A3	2L:8254276..8315525	PBac{HpaI-GFP.A}Btk[YD0964]
29A1-29A2	2L:8254276..8300970	P{lacW}k15820b
29A1-29A1	2L:8254276..8282052	TI{TI}mir-2b-1[KO]	FBst0058915
29A1-29A1	2L:8254276..8282052	P{GSV1}EP-24[EP-24]

*Deleted segments (sequence mapped)* [Export into hitlist]
28E1--29C3	2L:8071564..8419818	Df(2L)ED606
28E8--29B1	2L:8155863..8346414	Df(2L)BSC227	FBst0009704
28F1--29B1	2L:8189147..8346414	Df(2L)BSC229	FBst0009706
28F1--29A3	2L:8205159..8308491	Df(2L)BSC235	FBst0009710
28F1--29A3	2L:8205159..8308225	Df(2L)ED578	2 stocks
28F1--29A2	2L:8205159..8300536	Df(2L)ED573	FBst0313105
28F5--29B1	2L:8240266..8362842	Df(2L)BSC111	FBst0008836
28F5--29B1	2L:8253607..8362842	Df(2L)BSC200	FBst0009627

*Deleted segments (cytology mapped)* [Export into hitlist]
27D1--31F2	2L:6969878..10495428	Df(2L)B231
28D--29C	2L:7820557..8454356	Df(2L)E(var)29A-39AR1
28E1-29E4	2L:8060239..8711541	Df(2L)ED626
28E4--29C1	2L:8083672..8404869	Df(2L)TE29Aa-11	2 stocks
28F1--29B1	2L:8168305..8363559	Df(2L)TE29Aa-14
28F2--29E1	2L:8208285..8544219	Df(2L)TE29Aa-16
29A1--29E2	2L:8254276..8637546	Df(2L)TE29Aa-33
29A1--29E2	2L:8254276..8637546	Df(2L)TE29Aa-41
29A1--29E1	2L:8254276..8544219	Df(2L)TE29Aa-52

*Duplicated segments (sequence mapped)* [Export into hitlist]
28F4-29A4	2L:8228277..8316647	Dp(2;3)GV-CH321-80O23	FBst0090415
29A1-29B1	2L:8269589..8357950	Dp(2;3)GV-CH321-28H01	FBst0090127

*Duplicated segments (cytology mapped)* [Export into hitlist]
23F--29B	2L:3370088..8387293	Dp(2;2)M24F[+]20
24B--29C	2L:3666353..8454356	Dp(2;2)M[+]Su[24+]-2
24F2--29D1	2L:4417636..8491870	Dp(2;2)P32
25A1--30B1	2L:4537965..9413865	Dp(2;2)P21
25F1--30D1	2L:5572914..9860918	Dp(2;2)P24
26A3--30C5	2L:5942498..9711174	Dp(2;2)P1
26F--33A1	2L:6583041..11806263	Dp(2;2)P22
27F--29F	2L:7277617..9059863	Dp(2;2)Cam3b	FBst0008540
28B2--29C5	2L:7578300..8454356	Dp(2;2)E(var)29A-39A
28C2--29D2	2L:7719533..8506397	Dp(2;2)P15
28D1--30A2	2L:7820557..9185359	Dp(2;2)E(var)29A-19
28D1--29D1	2L:7820557..8491870	Dp(2;2)33
28D2--29B1	2L:7829303..8363559	Dp(2;2)P90
28E1--30D2	2L:8060239..9862853	Dp(2;2)23d

Cytology

Observed or estimated
sequence coordinates

Symbol

Stocks

Genes (mapped to the sequence) [Export into hitlist]

28F5-29A1

2L:8244160..8257502

CG8086

14 stocks

29A1-29A3,29A-29A,29A1-29A2,29A-29A,29A1-29A2,29A-29A,29A-29A,29A-29A,29A-29A

2L:8258373..8301079

Btk