OBA_2041705 (level of glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 in blood serum) is the amount of a glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 when measured in blood serum. Also known as: blood serum glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 amount.