loss of function allele
lethal - all die during embryonic stage | recessive
some die during embryonic stage | recessive
visible | dominant | homeotic
eye
head
labellum | lateral
8.2% of heterozygous adults show at least one transformation phenotype. trx6.1/trxM17 flies develop mirror image eye duplications and have several abnormal bristles on the lateral labellum.
trxJY16
trxE3
trx1
trxZ32
trxZ16
trxZ11
trxM18
trxM17