IQD9 (IQ-domain 9); calmodulin binding. similar to IQD10 (IQ-domain 10), calmodulin binding [Arabidopsis thaliana] (TAIR:AT3G15050.1); similar to unknown [Populus trichocarpa x Populus deltoides] (GB:ABK96454.1); contains InterPro domain IQ calmodulin-binding region (InterPro:IPR000048)