variant_name	CHRA	POSA	CHRB	POSB	BREAKPOINT_ID
METx14del	chr7	116771655	chr7	116774880	chr7:116771655-116774880
ARv7	chrX	67686127	chrX	67694672	chrX:67686127-67694672
EGFRvIII	chr7	55019366	chr7	55155829	chr7:55019366-55155829
EGFRvIVa	chr7	55200414	chr7	55205255	chr7:55200414-55205255