Table 1 Primers for degenerate PCR to identify red spotted grouper

Genes		Primer sequence
ctsb	Forward	5’-CTGTTGATTAGTCCCGTGTAGAG-3’
	Reverse	5’-GTGTCGCCCTCTAGTGATTATG-3’
ctsd	Forward	5’-TCTTAGACTCCGTCGACTGTTA-3’
	Reverse	5’-TGTCAAACACCACCGTGAA-3’