endo-alpha-N-acetylgalactosaminidase activity
endo-alpha-n-acetylgalactosaminidase activity
D-galactosyl-N-acetyl-alpha-D-galactosamine D-galactosyl-N-acetyl-galactosaminohydrolase activity
d-galactosyl-n-acetyl-alpha-d-galactosamine d-galactosyl-n-acetyl-galactosaminohydrolase activity