>tr|A0AA42ECR3|A0AA42ECR3_GLAPU Beta-hexosaminidase OS=Glaesserella parasuis GN=nagZ MLLIDLAGYELTQEEQELLEHPLVSGLILFTRNFHDKAQLQALIKSVRQRVKKPLLITVD QEGGRVQRFREGFTKLPAMQSFLQLDRLQLAQEAGWLMSAEMFALDIDLSFAPVLDLGHC SKAIGDRSFGEDVATMLPVAEAFIDGMREIGMAATGKHFPGHGHVIADSHLETPFDDRPK ETIFNHDIQPFKQLIAKGKLSAIMPAHVIYTQCDSQPASGSSYWLKEILRKQLQFNGVIF SDDLGMKGAGFMGNYVERSEKALQAGCDLLLLCNEPDGVVQVLDNLKYQPTPTQKERYLS LMKRKQISWSELTASPRWQQAHQQLATLQDQWLEWKAQNA