2.4.1.182 UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-glucosamine:2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-glucosamine 1-phosphate 2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-glucosaminyltransferase