Contained within a 23kb genomic KpnI fragment.
Position of restriction fragment on reference sequence inferred by FlyBase curator.
Nerve terminal arborisation onto muscles is reduced compared to wild-type in flies carrying Fas1+t23. Type 2 and type 1 terminals are affected. The excitatory junctional currents of muscle fibre 12 are increased in amplitude compared to wild-type.
Fas1+t23 rescues Fas1TE89Da