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Continue to ChatGuinea Pig IL1b (pig Interleukin 1 Beta) Sandwich ELISA Kit Ready-To-Use (STJE0016227); 48tests https://www.7bioscience.com/shop/detail/p/guinea-pig-il1b-pig-interleukin-1-beta-sandwich-elisa-kit-ready-to-use-stje0016227-48tests/STJE0016227-48