AIR12 (Auxin-Induced in Root cultures 12); extracellular matrix structural constituent. Identical to Auxin-induced in root cultures protein 12 precursor (AIR12) [Arabidopsis Thaliana] (GB:Q94BT2;GB:O82442;GB:Q9SRS7); similar to auxin-responsive family protein [Arabidopsis thaliana] (TAIR:AT3G25290.1); similar to auxin-responsive family protein [Arabidopsis thaliana] (TAIR:AT3G25290.2); similar to CIL1 [Brassica carinata] (GB:ABS30419.1); contains InterPro domain Protein of unknown function DUF568, DOMON-like (InterPro:IPR007613); contains InterPro domain DOMON related (InterPro:IPR005018)