3.1.27.1	ribonuclease T2	transferred to EC 4.6.1.19	
3.1.27.10	rRNA endonuclease	transferred to EC 4.6.1.23	
3.1.27.2	Bacillus subtilis ribonuclease	transferred to EC 4.6.1.22	
3.1.27.3	ribonuclease T1	transferred to EC 4.6.1.24	
3.1.27.4	ribonuclease U2	transferred to EC 4.6.1.20	
3.1.27.5	pancreatic ribonuclease	transferred to EC 4.6.1.18	
3.1.27.6	Enterobacter ribonuclease	transferred to EC 4.6.1.21	
3.1.27.7	ribonuclease F	-	
3.1.27.8	Ribonuclease V	-	
3.1.27.9	tRNA-intron endonuclease	transferred to EC 4.6.1.16