3.2.1.103	208415	endo-beta-Galactosidase of Escherichia freundii. Hydrolysis of pig colonic mucin and milk oligosaccharides by endoglycosidic action	Biochem. Biophys. Res. Commun.	64	465-471	1975	Citrobacter freundii	https://pubmed.ncbi.nlm.nih.gov/1170852/	
3.2.1.103	208426	endo-beta-Galactosidase of Escherichia freundii. Purification and endoglycosidic action on keratan sulfates, oligosaccharides, and blood group active glycoprotein	J. Biol. Chem.	251	6218-6225	1976	Citrobacter freundii	https://pubmed.ncbi.nlm.nih.gov/135762/	
3.2.1.103	208416	Release of oligosaccharides from various glycosphingolipids by endo-beta-galactosidase	J. Biol. Chem.	253	6814-6819	1978	Escherichia coli	https://pubmed.ncbi.nlm.nih.gov/99449/	
3.2.1.103	208418	Isolation and characterization of an endo-beta-galactosidase from a new strain of Escherichia freundii	J. Biol. Chem.	255	5955-5959	1980	Citrobacter freundii	https://pubmed.ncbi.nlm.nih.gov/6769923/	
3.2.1.103	208419	Isolation and characterization of a keratan sulfate-degrading endo-beta-galactosidase from Flavobacterium keratolyticus	J. Biol. Chem.	256	3906-3909	1981	Sphingobacterium multivorum	https://pubmed.ncbi.nlm.nih.gov/6783650/	
3.2.1.103	208417	Purification and characterization of endo-beta-galactosidase from Escherichia freundii induced by hog gastric mucin	J. Biol. Chem.	256	3900-3905	1981	Citrobacter freundii	https://pubmed.ncbi.nlm.nih.gov/6783649/	
3.2.1.103	208421	endo-beta-Galactosidase from Escherichia freundii	Methods Enzymol.	83	610-619	1982	Citrobacter freundii	https://pubmed.ncbi.nlm.nih.gov/6808309/	
3.2.1.103	208420	endo-beta-Galactosidase from Flavobacterium keratolyticus	Methods Enzymol.	83	619-625	1982	Sphingobacterium multivorum	https://pubmed.ncbi.nlm.nih.gov/6808310/	
3.2.1.103	208422	Isolation and characterization of an endo-beta-galactosidase from Bacteroides fragilis	Biochem. J.	213	484-494	1983	Bacteroides fragilis	-	
3.2.1.103	208423	1H-NMR studies at 500 MHz of a neutral disaccharide and sulphated di-, tetra-, hexa- and larger oligosaccharides obtained by endo-beta-galactosidase treatment of keratan sulphate	Eur. J. Biochem.	157	375-384	1986	Bacteroides fragilis	https://pubmed.ncbi.nlm.nih.gov/2940089/