From the following groups, select the one which has only secondary metabolites:
Arbrin, cellulose, originine, tyrosine
Glycine, gums, serine, diterpenes
Carotenoids, phenylalanine, curcumin, rubber
Conclavin-A, Morphine, Codeine, Vinblastine
Primary and Secondary Metabolites
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Conclavin-A, Morphine, Codeine, Vinblastine are secondary metabolites