>sp|B1IQ17|TSAC_ECOLC Threonylcarbamoyl-AMP synthase OS=Escherichia coli GN=tsaC MNNNLQRDAIAAAIDVLNEERVIAYPTEAVFGVGCDPDSETAVMRLLELKQRPVDKGLIL IAANYEQLKPYIDDTMLTDVQRETIFSRWPGPVTFVFPAPATTPRWLTGRFDSLAVRVTD HPLVVALCQAYGKPLVSTSANLSGLPPCRTVDEVRAQFGAAFPVVPGETGGRLNPSEIRD ALTGELFRQG