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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID 		Top1
topoisomerase (DNA) I
MGI:98788
1 phenotype from 1 allele in 1 genetic background
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Allelic Composition
Genetic Background		 Annotated Term Reference
Top1tm1Unc/Top1tm1Unc
involves: 129P2/OlaHsd * C57BL/6 		embryonic lethality before implantation, complete penetrance J:36546
Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
11/19/2024
MGI 6.24 		The Jackson Laboratory