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Figure 3: Left: CGTase(E.C.2.4.1.19) from Bacillus circulans strain 251(Klein, 1991).Right: CGTase (E.C.2.4.1.19) from Bacillus circulans strain 251 mutant with Tyr 195 replaced by Trp (Y195w)(Penninga, 1995). Reprinted from Chen et al., MMDB: Entrez’s 3D-structure database, 31: pp474-477. Reprinted with permission. Copyright (2000) NCBI. |