>4ZU1_1|Chain A[auth X]|Cysteine synthase|Haemophilus influenzae KW20 (71421)
HHHHHHSSGLVPRGSHMAIYADNSYSIGNTPLVRLKHFGHNGNVVVKIEGRNPSYSVKCRIGANMVWQAEKDGTLTKGKEIVDATSGNTGIALAYVAAARGYKITLTMPETMSLERKRLLCGLGVNLVLTEGAKGMKGAIAKAEEIVASDPSRYVMLKQFENPANPQIHRETTGPEIWKDTDGKVDVVVAGVGTGGSITGISRAIKLDFGKQITSVAVEPVESPVISQTLAGEEVKPGPHKIQGIGAGFIPKNLDLSIIDRVETVDSDTALATARRLMAEEGILAGISSGAAVAAADRLAKLPEFADKLIVVILPSASERYLSTALFEGIEG
>4ZU1_2|Chain B[auth A]|C-terminal peptide from Serine acetyltransferase|Salmonella typhimurium LT2 (99287)
HHTFEYGDGI