aldehydo-D-glucose 6-phosphate + L-lysyl-[protein] => N(6)-(6-O-phospho-D-fructosyl)-L-lysyl-[protein] + H2O
aldehydo-d-glucose 6-phosphate + l-lysyl-[protein] => n(6)-(6-o-phospho-d-fructosyl)-l-lysyl-[protein] + h2o
aldehydo-D-glucose 6-phosphate + L-lysyl-[protein] => N(6)-(6-O-phospho-D-fructosyl)-L-lysyl-[protein] + H2O
aldehydo-d-glucose 6-phosphate + l-lysyl-[protein] => n(6)-(6-o-phospho-d-fructosyl)-l-lysyl-[protein] + h2o