>tr|A0A1Y0PWM0|A0A1Y0PWM0_KLEPN Cysteine synthase OS=Klebsiella pneumoniae subsp. pneumoniae GN=cysK MSKIFEDNSLTIGHTPLVRLNRIGNGRILAKVESRNPSFSVKCRIGANMIWDAEKRGVLK PGVELVEPTSGNTGIALAYVAAARGYKLTLTMPETMSIERRKLLKALGANLVLTEGAKGM KGAIQKAEEIVASNPEQFLLLQQFSNPANPEIHEKTTGPEIWEDTDGQVDVFISGVGTGG TLTGVSRYIKNTKGKKDLITVAVEPTDSPVIAQALAGEELKPGPHKIQGIGAGFIPGNLD LKLVDKVIGITNEEAISTARRLMEEEGILAGISSGAAVAAALKLQEDEAFTNKNIVVILP SSGERYLSTALFADLFTEKELQQ