Table 2. Dali protein structure comparison results (protein matches to PDB25 with >10% identity).

PDB ID	RMSD	% ID	Num. res.	Description
4DZ4	1.5	48	317	Hypothetical agmatinase
1XFK	2.4	21	324	Formimidoylglutamase
4Q3V	2.5	23	340	Arginase
4RHI	2.3	22	316	Arginase
4G3H	2.8	17	310	Arginase (ROCF)
6ODC	3.3	11	367	Histone deacetylase 8
6HRQ	3.4	10	419	Histone deacetylase
5EDU	3.6	10	723	Histone deac./maltose-binding periplasmic protein