ATPP2-B5 (Phloem protein 2-B5); carbohydrate binding. Identical to F-box protein PP2-B5 (PP2B5) [Arabidopsis Thaliana] (GB:Q9ZVR1); similar to ATPP2-B6 (Phloem protein 2-B6), carbohydrate binding [Arabidopsis thaliana] (TAIR:AT2G02310.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO17185.1); contains InterPro domain Cyclin-like F-box (InterPro:IPR001810)