track name=unit_dif color=0,0,1
chr2L	10229401	10230000	K36m*K4m1*K20m
chr2L	10229401	10231200	K9m3
chr2L	10230601	10231800	K4m2*K4m3*K9ac
chr2L	10231501	10232400	K4m2*K27a*K9m3
chr2L	10232401	10233600	K4m3*K9ac
chr2L	10233001	10234500	K36m*K20m
chr2L	10233001	10235400	K36m*K4m1