yrb:UGYR_03305 K09912 uncharacterized protein | (GenBank) hypothetical protein yrb:UGYR_03920 K27069 LacI family transcriptional regulator, lactose operon repressor | (GenBank) lacI; lac repressor yrb:UGYR_03925 K01190 beta-galactosidase [EC:3.2.1.23] | (GenBank) lacZ; beta-D-galactosidase yrb:UGYR_08350 K01673 carbonic anhydrase [EC:4.2.1.1] | (GenBank) carbonic anhydrase