Amino acid replacement: A9T.
Nucleotide substitution: G?A.
G13072706A
G?A
A33T | sim-PA; A9T | sim-PB; A20T | sim-PC; A9T | sim-PD
A9T
CNS defect: specific alterations in the pattern of precursors that give rise to the 2 MP1 progeny, ventral unpaired median neurons and the specialized ectodermal cells, the midline ectodermal cells (MEC).