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Table 1 Number of olfactory receptors in old (Release 12) and new (Release 13) Celera mouse genome assemblies

From: Odorant receptor expressed sequence tags demonstrate olfactory expression of over 400 genes, extensive alternate splicing and unequal expression levels

  Olfactory receptors in Release 12 mouse genome assembly [1] Olfactory receptors in Release 13 mouse genome assembly
Total number of olfactory receptor sequences 1,468 1,490
Number of partial sequences (at end or gap in Celera scaffold) 262/1,468 (18%) 96/1,490 (6%)
Number of full olfactory receptor sequences 1,206/1,468 (82%) 1,394/1,490 (94%)
Interrupted by repeat sequence 134/1,206 (11%) 117/1,394 (8%)
Contains frameshift or stop codon 206/1,206 (17%) 170/1,394 (12%)
Intact ORF 866/1,206 (72%) 1,107/1,394 (79%)
Intact class I 104/866 (12%) 124/1,107 (11%)
Intact class II 762/866 (88%) 983/1,107 (89%)