Leczyme: A New Candidate Drug for Cancer Therapy

Table 2

Protein sequence identity between SBL and various RNase A superfamily members.

Source	Frog		Bovine	Human
Name	SBL	ONC	RNase A	hPR (RNase1)	EDN (RNase2)	ECP (RNase3)	ANG (RNase5)
Identity	—	49%	28%	26%	25%	25%	35%

hPR: human pancreatic RNase, EDN: eosinophil-derived neurotoxin, ECP: eosinophil cationic protein, ANG: angiogenin.