>tr|Q7AUG0|Q7AUG0_RHOER Nitrile hydratase subunit beta OS=Rhodococcus erythropolis GN=nhb MDGVHDLAGVQGFGKVPHTVNADIGPTFHAEWEHLPYSLMFAGVAELGAFSVDEVRYVVE RMEPRHYMMTPYYERYVIGVATLMVEKGILTQDELESLAGGPFPLSRPSESEGRPAPVET TTFEVGQRVRVRDEYVPGHIRMPAYCRGRVGTISHRTTEKWPFPDAIGHGRNDAGEEPTY HVKFAAEELFGSDTDGGSVVVDLFEGYLEPAA