6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate => 7,8-dihydropteroate + H2O
6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate => 7,8-dihydropteroate + h2o
6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate => 7,8-dihydropteroate + H2O
6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate => 7,8-dihydropteroate + h2o