ALA-S and a lack.
D000624:5-Aminolevulinate Synthetase / Q000378:metabolism; D000217:Acyltransferases / Q000378:metabolism*; D001663:Bilirubin / Q000378:metabolism; D006801:Humans; D008190:Lyases / Q000378:metabolism; D011164:Porphyrias / Q000201:enzymology*; D011166:Porphyrins / Q000096:biosynthesis / Q000378:metabolism; D011422:Propionates; D011758:Pyrroles
D011166:Porphyrins; D011422:Propionates; D011758:Pyrroles; D000217:Acyltransferases; D000624:5-Aminolevulinate Synthetase; D008190:Lyases; D001663:Bilirubin