>tr|A0A1X3JJF7|A0A1X3JJF7_ECOLX Molybdopterin synthase catalytic subunit OS=Escherichia coli H386 GN=ECVG_02143 MAETKIVVGPQPFSVGEEYPWLAERDEDGAVVTFTGKVRNHNLGDSVNALTLEHYPGMTE KALAEIVDEARNRWPLGRVTVIHRIGELWPGDEIVFVGVTSAHRSSAFEAGQFIMDYLKT RAPFWKREATPEGDRWVEARESDQQAAKRW