OBA_2041663 (level of polypeptide N-acetylgalactosaminyltransferase 14 in blood serum) is the amount of a polypeptide N-acetylgalactosaminyltransferase 14 when measured in blood serum. Also known as: blood serum polypeptide N-acetylgalactosaminyltransferase 14 amount.