Aspartate Carbamoyltransferase

I did a blastp search using our species' ACTase protein sequence, the following where the results. . .

Halophilic Species with Protein Similarity

Haloarcula marismortui protein sequence:

  >Haloarcula marismortui ATCC 43049
MRHDHIISAKQLSRGDIETVLDHAADIAADPGAFADRHSDTLLGLLFFEPSTRTKMSFTTAMKRLGGDIV
DMGSVESSSVKKGESLADTVRVVEGYTDALVLRHPMEGSAKMASEFVDVPLVNAGDGAGQHPTQTLLDLY
TIRENAGFDDLTIGIMGDLKYGRTVHSLAHALTTVDASQHFISPESLQLPRSVRYDLHEAGAGIREHTEL
DDILPELDVLYVTRIQAERFPDESEYREVAGQYQIDGDTLAAAKDDLTVMHPLPRVDEIAHDVDETTHAQ
YFQQAHNGVPVRMALLDLMLGGDQ

Halorhabdus utahensis protein sequence:

>gi|257051607|ref|YP_003129440.1| aspartate carbamoyltransferase [Halorhabdus utahensis DSM 12940]
MRHDHIISAKQLSRSDIEEVLDRAAEIARDPTAFRQRHPGALLGLLFFEPSTRTKMSFSASIKRLGGDIV
DMGPVEYSSVKKGESLADTVRVVEGYADALVLRHPMEGSAKMASEFVDVPLINGGDGAGQHPTQTLLDLY
TIRENAGLDDLSIGIMGDLKYGRTVHSLAHALTNFDASQHFISPESLRLPRNVRYDLHEEGATIREHTAL
DTVLDSLDVLYVTRIQEERFPEESEYRKVAGEYRIDAETLESTRDDLTVLHPLPRVDEIDHDVDATSHAQ
YFQQAHNGVPVRMALLDLVLGGESA