| SpCrossreactivity | The rat UCP33-P peptide sequences is 100% conserved in mouse, 94% in hamster, 66% in canine, 61% in bovine, 63% in monkey, and 38% in human UCP3. UCP33-P has no significant homology with UCP1-2 or UCP4-5. Antibody cross-reactivity in various species has not been studied |