>sp|Q606N2|NAGZ_METCA Beta-hexosaminidase OS=Methylococcus capsulatus GN=nagZ MFDLVGPRLSADEREFLCHPAAGGLILFSRNYASPDQMLALVSEVRSLRPDMLIAVDHEG GRVQRFREGFTRLPPASAYLEVAGEAGLAAAETAGWLMAAELRAVGVDFSFAPVLDVDSG ISTVIGDRAFARTPEEVTAAARAFATGMRRAGMAAVGKHFPGHGGVAGDSHLVLPEDRRE LEELLARDLLPFSALIRENLEGIMPAHVLYSRIDARPPCFSPFWLQTILRERMNFDGAIF SDDLSMAGAAVAGDYAARALAALEAGCDMLVVCNTPEATASILEALENRTASPGSTRRLA AMCGRSRIDRDALLASSEWRNAVDRIHSFNDSAQ