Fig. 6

Superposition images of the three-dimensional structures of the phytoene synthases of different organisms with that of Meiothermus taiwanensis strain RP (yellow). a Meiothermus ruber (pink), b Thermus thermophilus (tint), e Brassica napus (green) c, d Gelidibacter algens (blue). Both c and d are the same superpositions; however, in d, the active site region is denoted with pink dots