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. 2021 Nov 24;50(D1):D956–D961. doi: 10.1093/nar/gkab1116

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© The Author(s) 2021. Published by Oxford University Press on behalf of Nucleic Acids Research.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 3. — Two trait ontology hierarchy browser views showing the partially expanded QTLdb trait hierarchy (A) and Vertebrate Trait Ontology hierarchy (B), with QTL/association data links marked where found.