>5KC0_1|Chain A|Riboflavin transporter RibU|Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) (243274) MSSIKKISFVGIFSALATLVMFLEFPIFPQASFLKYDPSEIPALIVSFLLGPGVGMFVVLVKDILFFLMKSGDPVGIAMNAVLGMSFVGIAGLIYHRNKSRATAIKGMIVATLFATAFALGLNALIVPLYFEAPFELYLKFFPFILAFNLVKFGIDSVVTFFVYKKVSSILKLETVEGRSNNGSNSLVPR