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Distribution of substances for the LLNA and human databases across the three GHS categories of skin sensitization. The LLNA database contains 120 substances, including 35 1A (strong) sensitizers and 52 1B (weak) sensitizers. The human database contains 87 substances, including 26 1A sensitizers and 31 1B sensitizers. GHS, United Nations Globally Harmonized System of Classification and Labeling; LLNA, murine local lymph node assay.
