Table 5. Putative Calanus finmarchicus glutathione S-transferases (GSTs) showing differences between the Gulf of Maine [34] and the Norwegian Sea [39] de novo assemblies.

Type of variation	Protein name	Gulf of Maine transcriptome		Norwegian Sea transcriptome		% amino acid identity between proteins
		Transcript accession No.	Deduced protein type	Transcript accession No.	Deduced protein type
Genetic variation	Calfi-Delta-IV	GAXK01204965	F	GBFB01111154	F	48
	Calfi-Delta-XI	GAXK01204939	F	GBFB01141707	F	88
Additional gene	Calfi-Omega-IV	GAXK01138968*	P	GBFB01119512	F	99

*This transcript was not identified as encoding a GST protein in the original screening of the Gulf of Maine transcriptome, but rather was detected via a query with its Norwegian Sea counterpart.