A Su(var)205 genomic fragment tagged with Bio (Tag:BTS) and 1xProteinA (Tag:proteinA) at the C-terminus.
Su(var)205Tag:BTS,Tag:proteinA partially rescues Su(var)2055/Su(var)2054
Su(var)205T:Zzzz\BTS,T:Saur\A rescues the lethality of Su(var)2054/Su(var)2055 to 58%.