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. Author manuscript; available in PMC: 2020 Jan 4.
Published in final edited form as: Anal Biochem. 2001 Apr 1;291(1):89–95. doi: 10.1006/abio.2001.4998

FIG. 1.

FIG. 1.

Structure of E. coli GlnBP with and without glutamine. The amino acids which were mutated to cysteine residues are indicated. Structures were prepared using the program MOLMOL (36).