Table 3.

Number of classes which constitute at least 0.1% of the dataset.

Element Name	Number of classes	Example Values
GPL	123	gpl570, gpl1261, gpl96, gpl10558
Label	23	biotin, cy3, cy5_and_cy3, alexa_fluor_647
Molecule	5	total_rna, genomic_dna, polya_rna, protein
Organism	33	homo_sapiens, zea_mays, gallus_gallus
Type	7	rna, genomic, sra, protein

This table shows the number of classes which constitute more than 0.1% of the dataset, as well as example values, for each structured element.