1.2.1.41 NAD+ - 1.2.1.41 NAD+ required 1.2.1.41 NAD+ the work based on a computer simulation using a PDB data set of Thermus thermophilus GGSALDH, pdb2BJA, in this structure the enzyme is co-crystallized with NADH 1.2.1.41 NADH less active than NADPH 1.2.1.41 NADP+ - 1.2.1.41 NADPH -