>4PXO_1|Chains A, B|Maleylacetoacetate isomerase (Glutathione S-transferase)|Methylobacterium extorquens (272630) MHHHHHHSSGVDLGTENLYFQSMVKMYGNWRSAAAFRVRIALNLKGIAYEEVFLDLDAGDQHKPDFLAINPQGAVPALFDGDGPPLTQSLAILDYLEETRTGVPLLPEEPRARARARSLAQVVACDTHPLYVPRVRTFLMENYGLPRERMLEFLRNAFITGLKTLETRLSNEAGTGRFCQGDAVSHADLCLISLWVGTGIFGIDTAAYPTVKRISEEVLALDAVARAHPLRQPGAPAS