>6IEN_1|Chains A, B, C, D|Argininosuccinate lyase|Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) (83332) MSTNEGSLWGGRFAGGPSDALAALSKSTHFDWVLAPYDLTASRAHTMVLFRAGLLTEEQRDGLLAGLDSLAQDVADGSFGPLVTDEDVHAALERGLIDRVGPDLGGRLRAGRSRNDQVAALFRMWLRDAVRRVATGVLDVVGALAEQAAAHPSAIMPGKTHLQSAQPILLAHHLLAHAHPLLRDLDRIVDFDKRAAVSPYGSGALAGSSLGLDPDAIAADLGFSAAADNSVDATAARDFAAEAAFVFAMIAVDLSRLAEDIIVWSSTEFGYVTLHDSWSTGSSIMPQKKNPDIAELARGKSGRLIGNLAGLLATLKAQPLAYNRDLQEDKEPVFDSVAQLELLLPAMAGLVASLTFNVQRMAELAPAGYTLATDLAEWLVRQGVPFRSAHEAAGAAVRAAEQRGVGLQELTDDELAAISPELTPQVREVLTIEGSVSARDCRGGTAPGRVAEQLNAIGEAAERLRRQLVR