>sp|Q7ZWM4|ASSY_XENLA Argininosuccinate synthase OS=Xenopus laevis GN=ass1 MSQSKGTVVLAYSGGLDTSCILVWLKEQGFDVIAYLANIGQNEDFEEARKKAVNLGAKKV YIEDIRQQFVEEYIWPAVQANAIYEDRYLLGTSLARPCIAKKQVEIAKKEAAEYVSHGAT GKGNDQIRFELTCYSLYPEVKIIAPWRMPEFYNRFRGRSDLMEYAKKHNISVPVTPKSPW SMDENLMHISYEGGILENPKNHAPPGLYLKTKDPATSPDEPDILEIEFKKGVPVKVTNTK NKTQHSSSLALFCYLNEVAGKHGVGRIDIVENRFIGMKSRGIYETPAGTILYQAHLDIEA FTMDREMRKIKQQLSQRFAEQIYNGFWYSPECEFVRSCISKSQEMVEGKVLVSVLKGQVY VLGREAPHSLYNEELVSMDVQGDYDPADACGFIKINAVRLKEYHRLQKNKK