word	mesh	match	name	chebi
Ala	mesh:D000409	Alanine	alanine	chebi:16449
Leu	mesh:D007930	Leucine	L-leucine	chebi:15603
Ser	mesh:D012694	Serine	L-serine	chebi:17115
Val	mesh:D014633	Valine	L-valine	chebi:16414