monosaccharide transporter (STP9). Identical to Sugar transport protein 9 (STP9) [Arabidopsis Thaliana] (GB:Q9SX48;GB:O81706); similar to STP11 (SUGAR TRANSPORTER 11), carbohydrate transmembrane transporter/ sugar:hydrogen ion symporter [Arabidopsis thaliana] (TAIR:AT5G23270.1); similar to sugar transporter, putative [Arabidopsis thaliana] (TAIR:AT3G19940.1); similar to monosaccharide transport protein 1 [Zea mays] (GB:NP_001105681.1); contains InterPro domain General substrate transporter; (InterPro:IPR005828); contains InterPro domain Major facilitator superfamily; (InterPro:IPR007114); contains InterPro domain Sugar transporter, conserved