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