Table 1. Aquaporins and immune-related gene expression in salt and fresh water ecotypes of G. przewalskii. PG = the gill of G. p. przewalskii. GG = the gill of G. p. ganzihonensis. PK = kidney of G. p. przewalskii. GK = kidney of G. p. ganzihonensis.

		mRNA expression level (RPKM)
Name	Gene ID	PG	GG	PK	GK
Aquaporin 1a, tandem duplicate 2	Unigene1210_All	1.3880	6.2828	0.7962	7.9713
Aquaporin 8a	Unigene71646_All	1.4999	6.7802
Aquaporin 8a	Unigene55974_All	1.9734	12.0018
Aquaporin 1a, tandem duplicate 1	Unigene15184_All			175.6014	17.8940
Aquaporin 3	Unigene38172_All			0.3695	2.6133
Aquaporin 9	Unigene53376_All			0.5674	4.4428
Caspase 3	CL19429.Contig2_All	1.5626	3.2189	1.6890	3.4840
Complement C4-1	Unigene36760_All	19.0162	51.3929
Complement C4-2	Unigene8552_All	1.0666	3.1018
C-type lectin	Unigene49896_All	1503.6586	3058.8138	2.1484	5.8732
Jun B	Unigene51386_All	257.8937	90.3734	190.7652	88.2530
Programmed cell death 1 ligand 1	CL8566.Contig2_All	6.0275	2.3540	4.4182	1.4804
Rhamnose binding lectin	Unigene29785_All	4.1940	0.1490