>2vui_B mol:protein length:139 HYDROGENASE TRANSCRIPTIONAL REGULATORY PROTEIN HUPR1APAILLVDDEPHSLAAMKLALEDDFDVLTAQGAEAAIAILEEEWVQVIICDQRMPGRTGVDFLTEVRERWPETVRIIITGYTDSASMMAAINDAGIHQFLTKPWHPEQLLSSARNAARMFTLARENERLSLEMRLLERP