F-box family protein (FBL21). Identical to Putative F-box protein At4g05480 [Arabidopsis Thaliana] (GB:Q9M0U7); similar to F-box family protein (FBL22) [Arabidopsis thaliana] (TAIR:AT4G05490.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN82327.1); contains InterPro domain Leucine-rich repeat 2 (InterPro:IPR013101); contains InterPro domain Cyclin-like F-box (InterPro:IPR001810); contains InterPro domain Leucine-rich repeat, cysteine-containing subtype (InterPro:IPR006553)