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Table 3 Analysis of the copy number variations for 10 cattle OR genes using PCR against 22 individuals from three different breeds

From: Analysis of cattle olfactory subgenome: the first detail study on the characteristics of the complete olfactory receptor repertoire of a ruminant

OR Loci Number of samples with specific amplification (%)*
Korean native cattle Black Angus Holstein
bOR1O1Aa 8/9 (89) 8/9 (89) 4/4 (100)
bOR1O1Ba 0/9 (0) 0/9 (0) 0/4 (0)
bOR1O2b 9/9 (100) 8/9 (89) 4/4 (100)
bOR1O4b 8/9 (89) 7/9 (78) 4/4 (100)
bOR2AK2c 9/9 (100) 9/9 (100) 4/4 (100)
bOR2AK3c 9/9 (100) 9/9 (100) 4/4 (100)
bOR7A17Ad 9/9 (100) 9/9 (100) 4/4 (100)
bOR7A17Bd 9/9 (100) 9/9 (100) 4/4 (100)
bOR9M7e 4/9 (44) 5/9 (56) 0/4 (0)
bOR9M8e 9/9 (100) 9/9 (100) 4/4 (100)
  1. [*] Number of samples successfully amplified for each locus out of a total number of PCR-subjected samples. The same superscript indicates pairs of ORs with nucleotide sequence identity greater than 99%.