Table 4: The identity nucleotide identity of partial S1 among the five IBV isolates compared to the CK/CH/LDL/97I and CK/CH/SCYA/10I strains.

IBV strain/isolateJOA2JOA4Saudi-1Saudi-2Iraqi IBVCK/CH/LDL/97ICK/CH/SCYA/10I

JOA2100
JOA499.1100
Saudi-199.499.7100
Saudi-296.997.597.5100
Iraqi IBV99.199.499.797.2100
CK/CH/LDL/97I98.198.899.196.698.8100
CK/CH/SCYA/10I99.499.710097.599.799.5100