Amino acid replacement: L878F. Nucleotide substitution: C4447T.
C11566672T
C4447T
L878F | Polr2A-PA
L878F
Exhibits the Ubx effect: heterozygotes partially transform the capitellum of the haltere into the wing blade.
Haplospecific lethal. Survives, at least with a low frequency, as a homozygote, but is lethal in hemizygotes.
Mutant flies show resistance to α-amanitin.
Temperature-sensitive mutation.
Marcal1del, RpII215[+]/Polr2A8 has partially lethal - majority die | embryonic stage phenotype
Marcal1del/Marcal1del RpII2158/+ embryos show a reduced hatching rate compared to controls at 20[o]C.