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Table 5 Cross-reaction tests of indirect ELISAs involving primary antibodies assayed against random antigens extracted from 3 different field soils.

From: Assessing the suitability of antibiotic resistance markers and the indirect ELISA technique for studying the competitive ability of selected Cyclopia Vent. rhizobia under glasshouse and field conditions in South Africa

Antigen (field soil site) 1° antibody
  PPRICI3 UCT40a UCT44b UCT61a
Waboomskraal 60 0 0 0
Rein's Farms 90 0 0 0
Kanetberg 55 0 3 0
  1. Data are % antigens tested positive (≥ 1.0 OD405), n = 30, assayed in duplicates.