Swg_00680 K02492 hemA R04109L-Glutamyl-tRNA(Glu) + NADPH + H+ <=> (S)-4-Amino-5-oxopentanoate + tRNA(Glu) + NADP+
L-glutamate-semialdehyde: NADP+ oxidoreductase (L-glutamyl-tRNA(Glu)-forming) Swg_00681 K01749 hemC, HMBS R000844 Porphobilinogen + H2O <=> Hydroxymethylbilane + 4 Ammonia
porphobilinogen:(4-[2-carboxyethyl]-3-[carboxymethyl]pyrrol-2-yl)methyltransferase (hydrolysing); porphobilinogen ammonia-lyase (polymerizing)