rfr:Rfer_3750 K01628 L-fuculose-phosphate aldolase [EC:4.1.2.17] | (GenBank) L-fuculose-phosphate aldolase rfr:Rfer_3749 K08963 methylthioribose-1-phosphate isomerase [EC:5.3.1.23] | (GenBank) translation initiation factor 2B subunit I family (IF-2BI) rfr:Rfer_3751 K00772 5'-methylthioadenosine phosphorylase [EC:2.4.2.28] | (GenBank) methylthioadenosine phosphorylase