Figure 7
From: Inhibition of homoserine dehydrogenase by formation of a cysteine-NAD covalent complex
The UV spectra. (A) The UV spectra for StHSD plus NAD in the presence (bold line) and absence (thin line) of cysteine. The difference UV spectrum (B) was obtained by subtracting the spectra of 20 μM NAD and the enzyme (30 μM) from those of the mixture in the presence of 1 mM cysteine.
