An order of nematodes of the subclass ADENOPHOREA. Its organisms commonly have a cylindrical esophagus. The superfamilies of this order are DIOCTOPHYMATOIDEA; MERMITHOIDEA; and TRICHUROIDEA.

Infections with nematodes of the order ENOPLIDA.

Constituent of the 60S subunit of eukaryotic ribosomes. 28S rRNA is involved in the initiation of polypeptide synthesis in eukaryotes.