Table 2. The number of genes expressed in Gossypium hirsutum and G. arboretum.

Accession	Tissue*	domestication	RPKM≧2 (%)	RPKM≧5 (%)	N1†	Reference
TX665	10	wild	17,724 (47.3)	12,501 (33.3)		This study
TX2090	10	wild	18,846 (50.2)	13,674 (36.5)
TX2095	10	wild	17,741 (47.3)	12,383 (33.0)
TX2094	10	wild	19,057 (50.8)	13,849 (36.9)
YUC	10	wild	20,396 (54.4)	15,096 (40.3)
Cascot L-7	10	domesticated	15,977 (42.6)	11,150 (29.7)
Coker 315	10	domesticated	16,885 (45.5)	11,852 (31.6)
CRB 252	10	domesticated	17,264 (46.0)	12,260 (32.7)
TM1	10	domesticated	16,544 (44.1)	11,884 (31.7)
Maxxa	10	domesticated	17,465 (46.6)	12,055 (32.1)
TX665	20	wild	18,487 (49.3)	13,068 (34.8)		This study
TX2090	20	wild	19,850 (52.9)	15,033 (40.1)
TX2095	20	wild	19,393 (51.7)	14,094 (37.6)
TX2094	20	wild	20,396 (54.4)	15,026 (40.1)
YUC	20	wild	19,877 (53.0)	14,660 (39.1)
Cascot L-7	20	domesticated	13,154 (35.1)	7,900 (21.1)
Coker 315	20	domesticated	10,804 (28.8)	6,640 (17.7)
CRB 252	20	domesticated	14,223 (37.9)	8,674 (23.1)
TM-1	20	domesticated	17,212 (45.9)	11,730 (31.3)
Maxxa	20	domesticated	16,652 (44.4)	11,506 (30.7)
TM-1†	2	domesticated			11,094 (29.6)	[20]
TM-1†	7	domesticated			10,278 (27.4)
TM-1†	10	domesticated			10,814 (28.8)
TM-1†	20	domesticated			11,078 (29.5)
TM-1†	25	domesticated			10,716 (28.6)
TM-1†	various§	domesticated			11,913 (31.8)
TX2094	young leaf	wild	18,794 (50.1)	11,350 (32.5)		[55]
Maxxa	young leaf	domesticated	19,618 (52.3)	12,183 (32.5)
G. arboreum	10 to 24	domesticated diploid		12,227 (32.6)	[21]

numbers indicate day post anthesis (dpa) fibers.

denotes the number of genes expressed at levels significantly different from zero (P<0.01) [20].

leaves, stems, petals, anthers, calyx, and bracts.