| ca2 / carbonic anhydrase II / CA3* / CA1* / CA13* / Q8N1Q1* / P00915* / P00918* / P07451* / carbonic anhydrase 1* / carbonic anhydrase 3* / carbonic anhydrase 2* / carbonic anhydrase 13* | ENSDARG00000014488 | 73 |
| ca7 / carbonic anhydrase VII / Car7* / P43166* / Q9ERQ8* / carbonic anhydrase 7* | ENSDARG00000045139 | 60 |
| ca5a / carbonic anhydrase Va / CA5B* / Car5a* / Car5b* / Q9Y2D0* / P23589* / P35218* / Q9QZA0* / carbonic anhydrase 5A* / carbonic anhydrase 5B* / Carbonic anhydrase 5B, mitochondrial * / C... | ENSDARG00000101778 | 50 |
| ca9 / carbonic anhydrase IX / Car9* / Q16790* / Q8VHB5* / carbonic anhydrase 9* | ENSDARG00000102300 | 40 |
| ca8 / carbonic anhydrase VIII / Car8* / P28651* / P35219* / carbonic anhydrase 8* / Carbonic anhydrase-related protein * | ENSDARG00000039098 | 39 |
| ca14 / carbonic anhydrase XIV / Car14* / Q9ULX7* / Q9WVT6* / carbonic anhydrase 14* / Mus musculus carbonic anhydrase 14 (Car14), transcript variant 2, mRNA.* | ENSDARG00000061697 | 37 |
| ca15c / carbonic anhydrase XV c / CA4* / Car4* / P22748* / Q64444* / carbonic anhydrase 4* | ENSDARG00000002259 | 36 |
| zgc:153760 / CA4* / Car4* / P22748* / Q64444* / carbonic anhydrase 4* | ENSDARG00000074666 | 36 |
| ca4a / carbonic anhydrase IV a | ENSDARG00000043589 | 36 |
| ca6 / carbonic anhydrase VI / Car6* / P18761* / P23280* / carbonic anhydrase 6* | ENSDARG00000056499 | 35 |
| ca15a / carbonic anhydrase XVa / CA4* / Car4* / P22748* / Q64444* / carbonic anhydrase 4* | ENSDARG00000015654 | 33 |
| ca4c / carbonic anhydrase IV c | ENSDARG00000044512 | 32 |
| ca4b / carbonic anhydrase IV b | ENSDARG00000042293 | 32 |
| CA4 (1 of many) / si:ch211-173d10.4 / CA4* / Car4* / P22748* / Q64444* / carbonic anhydrase 4* | ENSDARG00000087756 | 31 |
| ca15b / carbonic anhydrase XVb / CA4* / Car4* / P22748* / Q64444* / carbonic anhydrase 4* | ENSDARG00000040510 | 31 |
| ca12 / carbonic anhydrase XII / Car12* / O43570* / carbonic anhydrase 12* | ENSDARG00000045644 | 28 |
