Exo ce1

Exo ce1 Source google image: https://i1.rgstatic.net/publication/241697839_Characterization_of_a_Hexameric_Exo-Acting_GH51_a-L-Arabinofuranosidase_from_the_Mesophilic_Bacillus_subtilis/links/02e7e51f7a1f4b0d68000000/largepreview.png