
Diverse ruminant gut eukaryotic proteins identified in the databases. (A) The number of protein clusters identified in foregut protozoal, foregut fungal, and hindgut eukaryotic protein databases. (B) The most prevalent foregut protozoal glycoside hydrolases (GHs) identified. (C) The most prevalent foregut protozoal secretory (with identified signal peptides) peptidases and peptidase inhibitors identified. (D) The number of unique foregut protozoal secretory peptidases or peptidase inhibitors identified based on catalytic sites.











