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. 2000 Feb;68(2):680–687. doi: 10.1128/iai.68.2.680-687.2000

TABLE 2.

Examination of sera from naturally infected cows with the specific antibody ELISAa

Animal Antibody levels to peptide(s):
RA1 RA2 RA3 and RB1 RA4.1 and RB2.1 RA4.2 and RB2.2 RE1 RF1 RF2
1 0.557 0.310 0.400 0.256 1.681 0.390 1.435 0.671
4 1.826 0.576 1.108 0.545 2.755 0.750 2.005 0.818
7 0.411 0.521 0.374 0.265 1.780 0.685 0.833 0.868
14 0.453 0.436 0.309 0.369 1.492 0.764 0.833 0.778
22 0.544 0.343 0.339 0.223 1.074 0.313 0.941 0.641
23 0.477 0.618 0.431 0.387 2.750 0.869 1.739 0.921
Control 0.209 0.228 0.278 0.178 2.683 0.301 0.676 0.512
a

Results are expressed in units of optical density. Readings more than twice the value for the control are shown in bold type.