yef:FORC2_2592 K09912 uncharacterized protein | (GenBank) hypothetical protein yef:FORC2_2569 K27069 LacI family transcriptional regulator, lactose operon repressor | (GenBank) lac repressor yef:FORC2_2570 K01190 beta-galactosidase [EC:3.2.1.23] | (GenBank) beta-D-galactosidase yef:FORC2_1706 K02532 MFS transporter, OHS family, lactose permease | (GenBank) galactoside permease