1. 3.1.27.5 enzyme   ribonuclease
                      alkaline ribonuclease
                      endoribonuclease I
                      pancreatic ribonuclease
                      ribonuclease I
                      Ceratitis capitata alkaline ribonuclease
                      RNase
                      RNase A
                      RNase I
                      SLSG glycoproteins
                      pancreatic RNase
                      ribonucleic phosphatase
                      gene S glycoproteins
                      S-genotype-asssocd. glycoproteins
                      ribonucleate 3'-pyrimidino-oligonucleotidohydrolase
                      gene S locus-specific glycoproteins

2. 3.1.13.1 enzyme   exoribonuclease
                      5'-exoribonuclease
                      BN ribonuclease
                      exoribonuclease II
                      ribonuclease II
                      ribonuclease Q
                      RNase II
                      Escherichia coli exo-RNase II

3. 3.1.26.3 enzyme   ribonuclease D
                      ribonuclease III
                      RNase D
                      RNase O

4. 3.1.26.4 enzyme   hybrid ribonuclease
                      ribonuclease H
                      hybridase (ribonuclease H)
                      calf thymus ribonuclease H
                      endoribonuclease H (calf thymus)
                      hybridase
                      RNase H
                      hybrid nuclease
                      RNA*DNA hybrid ribonucleotidohydrolase

5. 3.1.26.5 enzyme   ribonuclease P
                      RNase P

6. 3.1.26.7 enzyme   ribonuclease P4

7. 3.1.26.8 enzyme   ribonuclease M5
                      RNase M5
                      5S ribosomal maturation nuclease
                      5S ribosomal RNA maturation endonuclease

8. 3.1.27.1 enzyme   acid ribonuclease
                      ribonuclease II
                      ribonuclease M
                      ribonuclease N2
                      ribonuclease PP3
                      ribonuclease T2
                      ribonuclease U4
                      Escherichia coli ribonuclease II
                      base-non-specific ribonuclease
                      non-base specific ribonuclease
                      ribonuclease (non-base specific)
                      Escherichia coli ribonuclease I' ribonuclease PP2
                      RNAase CL
                      RNase II
                      RNase M
                      RNase Ms
                      RNase T2
                      acid RNase
                      nonspecific RNase
                      nonbase-specific RNase
                      RNase (non-base specific)
                      ribonnuclease (non-base specific)
                      ribonucleate 3'-oligonucleotide hydrolase
                      ribonucleate nucleotido-2'-transferase (cyclizing)

9. 3.1.27.3 enzyme   guanyloribonuclease
                      ribonuclease C2
                      ribonuclease Ch
                      ribonuclease F1
                      ribonuclease N1
                      ribonuclease N3
                      ribonuclease PP1
                      ribonuclease SA
                      ribonuclease T1
                      ribonuclease U1
                      Aspergillus oryzae ribonuclease
                      ribonuclease guaninenucleotido-2'-transferase (cyclizing)
                      binase
                      RNase F1
                      RNase G
                      RNase N1
                      RNase N2
                      RNase Sa
                      RNase T1
                      guanyl-specific RNase

10. 3.1.27.4 enzyme   ribonuclease (purine)
                      ribonuclease U2
                      ribonuclease U3
                      purine specific endoribonuclease
                      purine-specific ribonuclease
                      Pleospora RNase
                      RNase U2
                      RNase U3
                      purine-specific RNase
                      Trichoderma koningi RNase III

11. 3.1.27.7 enzyme   ribonuclease F
                      ribonuclease F (E. coli)

12. 3.1.27.8 enzyme   endoribonuclease V
                      ribonuclease V

13. 2.7.7.56 enzyme   ribonuclease PH
                      RNase PH
                      tRNA nucleotidyltransferase
                      phosphate-dependent exonuclease
                      tRNA:phosphate nucleotidyltransferase

14. 3.1.14.1 enzyme   yeast ribonuclease

15. 3.1.26.10 enzyme   ribonuclease IX
                      poly(U)- and poly(C)-specific endoribonuclease

16. 3.1.26.2 enzyme   ribonuclease alpha
                      2'-O-methyl RNase

17. 3.1.26.6 enzyme   endoribonuclease IV
                      ribonuclease IV
                      poly(A)-specific ribonuclease

18. 3.1.27.6 enzyme   Enterobacter ribonuclease

19. 3.1.13.4 enzyme   3'-exoribonuclease
                      2',3'-exoribonuclease
                      poly(A)-specific ribonuclease

20. 3.1.26.1 enzyme   Physarum polycephalum ribonuclease

21. 3.1.26.9 enzyme   ribonuclease (uracil-specific)
                      uracil-specific endoribonuclease
                      ribonuclease [poly-(U)-specific]
                      uracil-specific RNase

22. 3.1.27.2 enzyme   Bacillus subtilis ribonuclease
                      Proteus mirabilis RNase
                      ribonucleate nucleotido-2'-transferase (cyclizing)