Amino acid replacement: V567E.
Nucleotide substitution: T1700A.
T3793870A
T1700A
V567E | bark-PA; V567E | bark-PB; V567E | bark-PC
V567E
lethal - all die during embryonic stage
embryonic/larval tracheal section
Mutant embryos show excessively elongated tracheal tubes.