>sp|B4U3B0|PYRB_STREM Aspartate carbamoyltransferase catalytic subunit OS=Streptococcus equi subsp. zooepidemicus GN=pyrB MSVVNNRVALKHLVSMEHLTNEEVMGLISRGSEYKAGKVAIKDNSRHFAANLFFENSTRT HKSFEVAENKLGLRVLDFNADTSAVNKGETLYDTVLTMSALGTEICVIRHPEDDYYQQLI DSPTITASIVNGGDGSGQHPSQCLLDLLTIYEEFGHFDGLKIAIAGDLTHSRVAKSNMQI LKRLGAELYFYGPEQWYSSEFDSYGRYMAIDHIIDQLDVLMLLRVQHERHDGSQSFSKED YHRQFGLTEERYRRLKDSAIIMHPAPVNRDVEIADHLVEAPKARIVAQMANGVFVRMAII EAILNGRNENV