2 delta-aminolevulinate => porphobilinogen + 2 H2O (Gallus gallus)
2 delta-aminolevulinate => porphobilinogen + 2 h2o (gallus gallus)
2 delta-aminolevulinate => porphobilinogen + 2 H2O (Gallus gallus)
2 delta-aminolevulinate => porphobilinogen + 2 h2o (gallus gallus)