CRK (CDPK-RELATED KINASE); calcium ion binding / calcium-dependent protein serine/threonine phosphatase/ kinase. similar to calcium-dependent protein kinase, putative / CDPK, putative [Arabidopsis thaliana] (TAIR:AT3G56760.1); similar to CRK1 (CDPK-RELATED KINASE 1), calcium ion binding / calcium-dependent protein serine/threonine phosphatase/ kinase [Arabidopsis thaliana] (TAIR:AT2G41140.1); similar to calcium-dependent protein kinase, putative / CDPK, putative [Arabidopsis thaliana] (TAIR:AT1G49580.1); similar to CDPK-related protein kinase [Gossypium hirsutum] (GB:AAZ83348.1); similar to calcium/calmodulin-dependent protein kinase CaMK3 [N