Imprecise excision of the P-element in br2Bab-7, removing the P-element sequences and 1.1kb of genomic DNA. Left breakpoint of the deletion is between positions 2950 and 3011 of cosmid 17A9.
lethal - all die before end of prepupal stage | recessive
some die during prepupal stage | recessive
br2Bc-2
brrbp-5
br28
brnpr-6
Additional P-elements are present on the brBC1 chromosome.