Table 2.

Comparison of cxcr gene copies among mammals and teleosts.

Name	Human	Mouse	Chicken	Frog	Zebrafish	Channel Catfish	Atlantic Salmon	Fugu	Northern Pike	Rainbow Trout
cxcr1	1 (~14%)	1 (~14%)	1 (~33%)	0	1 (10%)	1 (~11%)	2 (~11%)	2 (25%)	2 (20%)	2 (~11%)
cxcr2	1 (~14%)	1 (~14%)	0	0	1 (10%)	1 (~11%)	2 (~11%)	1 (12.5%)	1 (10%)	2 (~11%)
cxcr3	1 (~14%)	1 (~14%)	0	1 (25%)	3 (30%)	3 (~33%)	3 (~17%)	1 (12.5%)	2 (20%)	5 (~29%)
cxcr4	1 (~14%)	1 (~14%)	1 (~33%)	1 (25%)	2 (20%)	2 (~22%)	4 (~23%)	2 (25%)	2 (20%)	4 (~23%)
cxcr5	1 (~14%)	1 (~14%)	1 (~33%)	1 (25%)	1 (10%)	1 (~11%)	1 (~5%)	1 (12.5%)	1 (10%)	1 (~5%)
cxcr6	1 (~14%)	1 (~14%)	0	0	0	0	1 (~5%)	0	1 (10%)	1 (~5%)
cxcr7	1 (~14%)	1 (~14%)	0	1 (25%)	2 (20%)	1 (~11%)	4 (~23%)	1 (12.5%)	1 (10%)	2 (~11%)
Total	7	7	3	4	10	9	17	8	10	17