>tr|A0A3S4NMX4|A0A3S4NMX4_PSEFL Cysteine synthase OS=Pseudomonas fluorescens GN=cysM_2 MTVQYPTIADCVGNTPLVRLQRLPGETSNTLLVKLEGNNPAGSVKDRPALSMITRAELRG DIRPGDTLIEATSGNTGIALAMAAAIKGYKMILIMPDNSTAERKAAMTAYGAELILVSKE EGMEGARDLADKLQREGRGKVLDQFANGDNPEAHYHSTGPEIWQQTGGSITHFVSSMGTT GTIMGVSRYLKEQNPAVQIVGLQPMEGSAIPGIRRWPQEYLPKIYDASRVDRVVDMHQDE AEDIMRRLAREEGIFCGVSSGGAVAAMLRLSRELENAVLVAIICDRGDRYLSSGVYDPR