Amino acid replacement: P248L. Nucleotide substitution: C743T.
C543734T
C743T
P248L | Spp-PA
P248L
lethal - all die before end of larval stage | recessive
some die during larval stage | recessive
larval tracheal system
Only 38% of first instar larval show normal tracheal air filling.
Spp5
Spp6