Table 2.

Classification statistics for unigenes (UG) and differentially expressed genes (up-regulated (UR) and down-regulated genes (DR)) in leaf vs. bract according to KEGG pathway analysis.

Number of Unigenes in Pathway
KEGG Categories	Count of Pathways	UG	Bracts	Lupulin Glands	Leaf	Bract vs. Leaf		Lupulin Gland vs. Bract		Lupulin Gland vs. Leaf
Metabolism						UR	DR	UR	DR	UR	DR
Carbohydrate Metabolism	15	1000	330	222	511	50	160	67	65	23	65
Energy metabolism	07	379	211	152	240	27	79	23	56	4	52
Lipid metabolism	15	581	143	99	310	24	79	33	28	14	27
Nucleotide metabolism	02	205	44	23	106	5	33	5	7	1	13
Amino acid metabolism	14	711	230	155	409	31	115	55	30	18	31
Metabolism of other amino acids	09	202	59	36	112	12	33	9	11	3	12
Glycan biosynthesis and metabolism	11	331	63	23	193	10	18	6	8	0	5
Metabolism of cofactors and vitamins	12	382	105	67	209	15	62	19	22	6	26
Metabolism of terpenoids and polyketides	09	209	56	35	119	15	30	19	23	10	16
Biosynthesis of other secondary metabolites	17	321	95	56	165	40	30	32	20	27	12
Xenobiotics biodegradation and metabolism	18	156	52	35	75	5	19	17	13	4	12
Genetic information processing
Transcription	03	388	95	71	173	16	23	3	10	0	2
Translation	05	835	228	173	505	64	90	12	44	2	18
Folding, sorting and degradation	07	657	182	141	363	35	73	12	29	5	16
Replication and repair	07	469	65	26	281	14	32	5	19	1	8
Cellular Process
Transport and catabolism	09	815	192	129	456	35	100	20	36	4	30
Cell growth and death	11	724	137	79	423	33	68	7	20	2	19
Cellular community—eukaryotes	05	108	23	18	49	7	17	4	4	0	3
Cellular community—prokaryotes	03	60	18	9	30	4	10	2	5	1	4