Riboflavin transporter MAAPTPARPVLTHLLVALFGMGSWAAVNGIWVELPVVVKELPEGWSLPSYVSVLVALGNLGLLVVTLWR MAAPTPARPVLTHLLVALFGMGSWAAVNGIWVELPVVVKELPEGWSLPSYVSVLVALGNLGLLVVTLWR MAAPTPARPV LTHLLVALFG MGSWAAVNGI WVELPVVVKE LPEGWSLPSY VSVLVALGNL GLLVVTLWR