▁ ▁Par al ogs ▁ ▁There ▁are ▁no ▁known ▁par al ogs ▁of ▁UP F 0 5 7 5 ▁protein ▁C 1 9 orf 6 7 , ▁nor ▁are ▁there ▁any ▁known ▁par alog ous ▁domains ▁of ▁D U F 3 3 1 4 ▁found . ▁ ▁Orth olog s ▁ ▁Orth olog s ▁of ▁UP F 0 5 7 5 ▁protein ▁C 1 9 orf 6 7 ▁were ▁found ▁to ▁be ▁present ▁among ▁a ▁wide ▁variety ▁of ▁m amm als ▁with ▁it ▁being ▁particularly ▁well ▁represented ▁in ▁rod ent ia ▁and ▁prim ates . ▁Orth olog s ▁were ▁also ▁found ▁in ▁each ▁re pt ilian ▁order ▁but ▁were ▁much ▁more ▁scar ce ▁in ▁presence ▁relative ▁to ▁m amm als . ▁ ▁A ▁high ▁number ▁and ▁variety ▁of ▁ray - f inned ▁fish es ▁were ▁found ▁to ▁have ▁orth olog s ▁while ▁there ▁were ▁fewer ▁cart il agin ous ▁fish ▁found ▁to ▁have ▁orth olog s ; ▁no ▁j aw less ▁fish ▁could ▁be ▁found ▁with ▁orth olog s . ▁ ▁No ▁orth olog s ▁are ▁known ▁to ▁be ▁present ▁in ▁birds ▁or ▁am ph ib ians . ▁No ▁in verte br ates , ▁fung i , ▁b acter ia , ▁or ▁lower ▁species ▁have ▁known ▁orth olog s . ▁ ▁B L AT ▁and ▁B LA ST ▁were ▁used ▁to ▁create ▁following ▁table ▁as ▁a ▁sample ▁orth olog ▁space ▁for ▁UP F 0 5 7 5 ▁protein ▁C 1 9 orf 6 7 . ▁This ▁table ▁is ▁not ▁a ▁complete ▁list ▁of