ARK3 (Arabidopsis Receptor Kinase 3); kinase. similar to S-locus protein kinase, putative [Arabidopsis thaliana] (TAIR:AT4G21370.1); similar to ARK1 (A. THALIANA RECEPTOR KINASE I), kinase [Arabidopsis thaliana] (TAIR:AT1G65790.1); similar to ARK2 (Arabidopsis Receptor Kinase 2), kinase [Arabidopsis thaliana] (TAIR:AT1G65800.1); similar to serine /threonine kinase [Brassica oleracea] (GB:CAA73133.1); similar to receptor kinase 5 [Brassica rapa] (GB:BAB69683.1); similar to receptor-like kinase [Brassica oleracea var. acephala] (GB:CAA67145.1); contains InterPro domain Apple-like (InterPro:IPR003609); contains InterPro domain Protein kinase, co