Nucleotide substitution: G1332A. Amino acid replacement: G408E. Position is the first invariant Gly within the canonical Gly-rich loop.
G18046653A
G1332A
G423E | htl-PA; G423E | htl-PB; G423E | htl-PC
G408E
The annotated and reported mutation locations differ by 15aa due to use of a different initiator methione.
Strong reduction in the number of mesoderm cells in the dorsal region.