Genotyping and pathotyping of diversified strains of infectious bronchitis viruses circulating in Egypt

Table 2 Nucleotide and deduced amino acid identities of infectious bronchitis virus Egyptian isolates with other selected references and vaccine strains from different serotypes

Strain namenucleotide identity (%) (upper right)amino acid identity (%) (lower left)	Egypt/Beni-Suef/01	IB-isolate-variant-2-S1	IBV-IS-1494-06-S1	IBV-isolate-IS-885-S1	QXIBV	IBV-H120	IBV-Ma5	IBV-M41	IBV-variant-1-S1-(1/96)	IBV-4-91	IBV-CR12188	IBV-D274	IBV-Eg/11539F-2011 (Classic)	IBV-Eg/IBV1-2011 (EGY-Var-1)	IBV-Eg/1212B-2012 (EGY-Var-2)
Egypt/Beni-Suef/01		72	73	70	86	65	65	64	81	68	80	82	68	98	89
IB-isolate-variant-2-S1	97		99	92	91	87	87	87	63	90	63	66	84	70	67
IBV-IS-1494-06-S1	99	98		94	91	87	87	87	63	90	63	66	84	71	68
IBV-isolate-IS-885-S1	90	88	90		90	86	86	86	63	89	62	65	83	69	69
QXIBV	86	85	86	84		85	85	85	63	92	63	65	82	67	66
IBV-H120	79	79	79	76	76		100	100	61	83	60	65	95	65	64
IBV-Ma5	79	79	79	76	76	100		100	61	83	60	65	95	65	64
IBV-M41	79	79	79	76	76	99	99		61	83	60	65	95	65	64
IBV-variant-1-S1 (1/96)	80	80	80	79	85	72	72	71		69	98	82	63	80	81
IBV-4-91	83	83	83	82	87	74	74	73	95		68	66	80	66	65
IBV-CR12188	82	81	82	80	86	72	72	71	96	95		83	62	79	80
IBV-D274	82	82	83	80	83	78	78	77	80	83	83		68	82	81
IBV-Eg/11539F-2011 (Classic)	77	77	77	74	74	98	98	97	71	73	71	76		81	78
IBV-Eg/IBV1-2011 (EGY-Var-1)	97	94	96	88	84	81	81	81	78	81	80	80	79		88
IBV-Eg/1212B-2012 (EGY-Var-2)	89	87	89	90	83	80	80	80	81	83	81	82	78	87

IBV: Infectious bronchitis virus.