1.4.1.14 - 1.4.1.14 136fold purification 1.4.1.14 150fold partial purification, strain am(132) 1.4.1.14 167fold purification 1.4.1.14 2 isoenzymes: NADH-GOGAT I with 877fold purification and NADH-GOGAT II with 631fold purification 1.4.1.14 208fold purification 1.4.1.14 20fold partial purification 1.4.1.14 222fold purification 1.4.1.14 350fold purification 1.4.1.14 500fold purification