CONTAINS InterPro DOMAIN/s: Intermediate filament protein, conserved site (InterPro:IPR018039), Protein of unknown function DUF593 (InterPro:IPR007656); BEST Arabidopsis thaliana protein match is: Protein of unknown function, DUF593 (TAIR:AT4G13630.2); Has 7701 Blast hits to 5611 proteins in 507 species: Archae - 60; Bacteria - 425; Metazoa - 4500; Fungi - 427; Plants - 586; Viruses - 7; Other Eukaryotes - 1696 (source: NCBI BLink).