FlyBase curator comment: this entry is used to capture phenotypic information when the particular allele (or allele combination) used by the author could not be determined but the context of the experiment suggests that the phenotype being described is some kind of loss of function.
Expression of Antpunspecified causes transformation of the T1 segment to T2, as shown by the reduction of the T1 beard and the T2 morphology of visible denticles. These embryos also show head involution defects.
Homozygotes show transformation of the mesothoracic and metathoracic segments towards the prothoracic segment.
Antpunspecified has sclerite & embryonic mesothoracic segment | ectopic phenotype, enhanceable by spenunspecified
Antpunspecified is an enhancer of sclerite & embryonic head | ectopic phenotype of spenunspecified
Abd-Bunspecified, Antpunspecified, Scrunspecified, Ubxunspecified, abd-Aunspecified has embryo | dorsal closure stage phenotype
Antpunspecified, Scrunspecified, Ubxunspecified, abd-Aunspecified has embryo | dorsal closure stage phenotype
Antpunspecified, Ubxunspecified has abdominal segment 1 phenotype
Scrunspecified, Antpunspecified, Ubxunspecified, abd-Aunspecified, Abd-Bunspecified mutants are profoundly affected in their development with abnormal or twisted dorsal closure.
Antpunspecified Scrunspecified embryos have bilaterally symmetric regions of sclerotised cuticle in the prothorax. Antpunspecified Ubxunspecified embryos show transformation of the mesothoracic, metathoracic and first abdominal segments towards the prothoracic segment, and have bilaterally symmetric regions of sclerotised cuticle in the mesothoracic and metathoracic segments. Antpunspecified embryos lacking the entire the bithorax complex have a transformation of the mesothoracic, metathoracic and first seven abdominal segments towards the mesothorax of Antpunspecified Ubxunspecified embryos.