>tr|E2QFD9|E2QFD9_ECOLX Threonylcarbamoyl-AMP synthase OS=Escherichia coli GN=tsaC MNNNLQGDAIAAAIDVLNEERVIAYPTEAVFGVGCDPDSETAVMRLLELKQRPVDKGLIL IAANYEQLKPYIDDTMLTDAQRETIFSRWPGPVTFVFPAPATTPRWLTGRFDSLAVRVTD HPLVVALCQAYGKPLVSTSANLSGLPPCRTVDEVRAQFGAAFPVVPGETGGRLNPSEIRD ALTGELFRQG