Table 1.

Summary of four rat transcriptome datasets (RTR, RGD, rat in RefSeq (version 95), Rat Ensembl release (version 97)) and Mouse Ensembl release (version 97)

	RTR	RGD	Rat in RefSeq	Rat Ensembl v97	Mouse Ensembl v97
Total number(G/T)	52 807/114 152	41 293/71 746	17 347/19 005	32 883/41 078	55 573/142 333
Transcribed region (bases)	1 210 629 410	1 146 889 108	745 274 636	866 345 921	1 166 497 934
Transcribed region ratio	0.422	0.400	0.260	0.302	0.427
Exon number	383 460	294 311	166 150	240 383	413 177
Exon region (bases)	189 460 026	93 815 592	39 838 763	56 335 223	116 671 536
Exon region ratio	0.066	0.032	0.014	0.020	0.043

G genes; T transcripts.