2.7.7.56	EDTA	-	21	
2.7.7.56	KCl	enzyme works optimally at 50 mM KCl, inhibition at 200 mM	79	
2.7.7.56	additional information	no inhibition by diphosphate	2	
2.7.7.56	additional information	the enzyme appears to be sensitive to the CCA motif and is surprisingly slow to remove the last nucleotide to generate the functional tRNA	2	
2.7.7.56	N-ethylmaleimide	-	49	
2.7.7.56	p-hydroxymercuribenzoate	-	98	
2.7.7.56	phosphate	inhibition of the reverse raection	16	
2.7.7.56	Zn2+	-	14