si_0281 CBSS-138119.3.peg.2719 FIG146085: 3'-to-5' oligoribonuclease A, Bacillus type si_0281 CBSS-138119.3.peg.2719 Translation initiation factor 2 si_0281 CBSS-138119.3.peg.2719 Ribosome-binding factor A si_0281 CBSS-138119.3.peg.2719 tRNA pseudouridine synthase B (EC 4.2.1.70)