| magnesium ion binding | GO:0000287 | 4.41 |
| exonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters | GO:0016796 | 5.89 |
| binding | GO:0005488 | 0.18 |
| nucleic acid binding | GO:0003676 | 1.44 |
| poly-pyrimidine tract binding | GO:0008187 | 6.91 |
| heterocyclic compound binding | GO:1901363 | 1.06 |
| cation binding | GO:0043169 | 1.4 |
| 3'-5' exonuclease activity | GO:0008408 | 5.83 |
| exonuclease activity | GO:0004527 | 5.33 |
| ribonuclease activity | GO:0004540 | 5.04 |
| ion binding | GO:0043167 | 1.36 |
| metal ion binding | GO:0046872 | 1.41 |
| hydrolase activity | GO:0016787 | 1.9 |
| hydrolase activity, acting on ester bonds | GO:0016788 | 3.1 |
| poly(U) RNA binding | GO:0008266 | 7.03 |
| catalytic activity | GO:0003824 | 1.05 |
| exoribonuclease activity, producing 5'-phosphomonoesters | GO:0016896 | 6.37 |
| nuclease activity | GO:0004518 | 4.33 |
| organic cyclic compound binding | GO:0097159 | 1.05 |
| exoribonuclease activity | GO:0004532 | 6.21 |
| 3'-5'-exoribonuclease activity | GO:0000175 | 6.41 |
| single-stranded RNA binding | GO:0003727 | 5.5 |
| RNA binding | GO:0003723 | 2.36 |
| protein binding | GO:0005515 | 0.46 |