>4YYF_1|Chains A, B, C|Beta-N-acetylhexosaminidase|Mycobacterium smegmatis (strain ATCC 700084 / mc(2)155) (246196) SNAPDAGPSTGPSGSPDMQPMATTAPLPEAPATCDLAALPARDKLAQLLTVGVTDAADARAVVADHHVGGIMIGSWTDLSMLTDGSLGDIAASAAPLPLAVSVDEEGGRVSRLASLIGSQPSARELARTKTADEVYGIALDRGRKMRDLGVTVDFAPVVDVTDAAADTVIGDRSFGSDPAVVTEYAGAYARGLRDAGVLPVLKHFPGHGHASGDSHTGGVTTPPLDVLMGDDLVPYRTLTGQAPVAVMVGHMQVPGLTGSDPASLSPAVYNLLRSGGYGGPGFGGLVYTDDLSSMGAINQRYGVADAVLRALQAGADNALWITTAEVPAVLDRLEQALASGELNQGAVDASLQRNAAVKGPLRCG