Table 1.

Genes, coding regions, and deduced proteins of the Sudan/AR251–15 IBV strain.

Open reading frame	Frame	Genome location	Nucleotide length (bp)	Number of amino acids
5′ UTR	–	1-452	452	–
1a	3	453-12254	11802	3934
1b	2	12329-20287	7959	2653
S	3	20238-23735	3498	1166
3a	2	23735-23908	174	58
3b	1	23908-24099	192	64
E	2	24080-24412	333	111
M	3	24381-25061	678	226
4b	3	25062-25355	294	98
4c	1	25267-25437	171	57
5a	2	25421-25618	198	66
5b	1	25615-25863	249	83
N	3	25806-27035	1230	410
6b	2	27044-27268	225	75
3′ UTR	–	27269-27646	273	–

GenBank accession: KX272465.