OBA_2043675 (level of alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1 in blood serum) is the amount of a alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1 when measured in blood serum. Also known as: blood serum alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1 amount.