14 C incorporation from exogenous compounds into  -aminolevulinic acid by greening cucumber cotyledons.
D002247:Carbon Isotopes; D002734:Chlorophyll / Q000378:metabolism; D002852:Chromatography, Ion Exchange; D005971:Glutamates / Q000378:metabolism; D005973:Glutamine / Q000378:metabolism; D005998:Glycine / Q000378:metabolism; D007656:Ketoglutaric Acids / Q000378:metabolism; D007982:Levulinic Acids / Q000378:metabolism*; D010944:Plants / Q000378:metabolism*; D013386:Succinates / Q000378:metabolism
D002247:Carbon Isotopes; D005971:Glutamates; D007656:Ketoglutaric Acids; D007982:Levulinic Acids; D013386:Succinates; D005973:Glutamine; D002734:Chlorophyll; D005998:Glycine