Table 2. Comparison of the primary sequence of the novelel peptide Trifa-CC with those of AKHs that differ by three amino acid residues.

*Amino acid substitutions are indicated by bold letters. Note that the Thr residue is only phosphorylated in Trifa-CC. For references, see text.

Peptide	Sequence
Trifa-CC	pE	I	N	M	T	pT	G	W	amide
Micvi-CC	pE	I	N	F	T	P	N	W	amide
Phymo-AKH-III	pE	I	N	F	T	P	W	W	amide
Psein-AKH	pE	V	N	F	T	P	G	W	amide
Schgr-AKH-II	pE	L	N	F	S	T	G	W	amide
Grybi-AKH	pE	V	N	F	S	T	G	W	amide