International Union of Crystallography, Acta Crystallographica Section D: Biological Crystallography, 3(69), p. 464-470, 2013
DOI: 10.1107/s0907444912050135
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The crystal structure of the C-terminal domain of a putative U32 peptidase from G. thermoleovorans is reported; it is one of the most tightly packed protein structures reported to date.