ATPP2-B13 (Phloem protein 2-B13); carbohydrate binding. Identical to F-box protein PP2-B13 (PP2B13) [Arabidopsis Thaliana] (GB:Q9C7J9); similar to ATPP2-B14 (Phloem protein 2-B14), carbohydrate binding [Arabidopsis thaliana] (TAIR:AT1G56250.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN65691.1); contains InterPro domain Cyclin-like F-box (InterPro:IPR001810)