>tr|W1F3C4|W1F3C4_ECOLX Threonylcarbamoyl-AMP synthase OS=Escherichia coli ISC7 GN=tsaC MNNNLQGDAIAAAIDVLNEERVIAYPTEAVFGVGCDPDSETAVMRLLELKQRPVDKGLIL IAANYEQLKPYIDDTMLTDAQRETIFSRWPGPVTFVFPAPATTPRWLTGRFDSLAVRVTD HPLVVALCQAYGKPLVSTSANLSGLPPCRTVDEVRAQFGAAFPVVPGETGGRLNPSEIRD ALTGELFRQG