protein kinase family protein. Identical to Wall-associated receptor kinase-like 21 precursor (WAKL21) [Arabidopsis Thaliana] (GB:Q8GYF5;GB:Q9FL01); similar to protein kinase family protein [Arabidopsis thaliana] (TAIR:AT2G23450.2); similar to protein kinase family protein [Arabidopsis thaliana] (TAIR:AT2G23450.1); similar to unknown [Populus trichocarpa x Populus deltoides] (GB:ABK96380.1); contains InterPro domain Serine/threonine protein kinase; (InterPro:IPR002290); contains InterPro domain Protein kinase, core; (InterPro:IPR000719); contains InterPro domain Protein kinase-like (InterPro:IPR011009); contains InterPro domain Serine/threon