Figure 2.
ACK sequence alignment showing the PHOSPHATE1, PHOSPHATE2, and ADENOSINE motifs as well as LOOP3 and LOOP4 which extend in toward the active site, as shown in Figure 1. Accession numbers: M. thermophila, GI:12084262; E. histolytica, GI:67481281; C. neoformans, GI:427930974; S. typhimurium, GI:16765664; Thermotoga maritima, GI:15643044.