>tr|A0A377ZAA1|A0A377ZAA1_KLEPO Cysteine synthase OS=Klebsiella pneumoniae subsp. ozaenae GN=cysK_1 MSKIFEDNSLTIGHTPLVRLNRIGNGRILAKVESRNPSFSVKCRIGANMIWDAEKRGVLK PGVELVEPTSGNTGIALAYVAAARGYKLTLTMPETMSIERRKLLKALGANLVLTEGAKGM KGAIQKAEEIVASNPEQFLLLQQFSNPANPEIHEKTTGPEIWEDTDGQVDVFISGVGTGG TLTGVSRYIKNTKGKKDLITVAVEPTDSPVIAQALAGEELKPGPHKIQGIGAGFIPGNLD LKLVDKVIGITNEEAISTARRLMEEEGILAGISSGAAVAAALKLQEDEAFTNKNIVVILP SSGERYLSTALFADLFTEKELQQ