>sp|Q97FS3|PYRB_CLOAB Aspartate carbamoyltransferase catalytic subunit OS=Clostridium acetobutylicum GN=pyrB MLKGRSLIDPMDFTVDELEEIFKLADDIIACPKEYMHAAEGKILATLFYEPSTRTRFSFE TAMLRLGGQVVGFSEPNSSSVSKGETIADTIRVVSCYADIAAMRHPKEGAPKVASMYSSI PVINAGDGGHQHPTQTLTDLLTMRRTKKRLSNLTIGMCGDLKFGRTVHSLIKAMSRYDNN KIVLISPDELKVPEYIKKEILDKNNIEYKEAKRIEDVIEELDVLYMTRVQKERFFNEEDY IRLKDSYILNENKLKTAKKDMIILHPLPRVNEISYEVDNDERAYYFKQAKNGMYVRMALM AKLMGVL