L-alanine catabolic process https://github.com/geneontology/go-ontology/issues/30202 https://github.com/geneontology/go-ontology/issues/31405 L-alanine breakdown MetaCyc:ALADEG-PWY L-alanine catabolism MetaCyc:ALANINE-DEG3-PWY biological_process L-alanine degradation GO:0042853 The chemical reactions and pathways resulting in the breakdown of L-alanine. MetaCyc:ALACAT2-PWY L-amino acid catabolic process proteinogenic amino acid catabolic process