6.2.1.4 alpha-subunit, the deduced amino acid sequence shows 75% identity to that of rat liver, which represents a GTP-utilizing form of SCS, and 62% identity to the Escherichia coli protein, which is an ATP-utilizing form 795 6.2.1.4 beta-subunit 794 6.2.1.4 crystallization of the phosphorylated and of the dephosphorylated enzyme form, refined to 2.1 A resolution 652820 6.2.1.4 cytoplasmic precursor of the alpha-subunit, amino acid sequence of the alpha subunit shows an extraordinary degree of homology to the alpha subunbit of Escherichia coli succinyl-CoA synthetase, with more than 70% of the residues identical 782 6.2.1.4 expressed in Escherichia coli 674529 6.2.1.4 expressed in Escherichia coli BL21(DE3) cells 743947, 743957 6.2.1.4 gene scsA, DNA and amino acid sequence determination and analysis, quantitative expression analysis in in tachyzoites and in vitro bradyzoites, overview 687185 6.2.1.4 gene sucCD, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain BL21(DE3)/pLysS 715381 6.2.1.4 gene sucCD, expression in Escherichia coli strain BL21(DE3)/pLysS 715381 6.2.1.4 gene SUCLA2, DNA and amino acid sequence determination and analysis, semi quantitative RT-PCR expression analysis 714342