| OBO ID: CHEBI:61313 |
| Term Name: | C21-steroid | Search Ontology: | |
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| Definition: | A steroid that has a structure based on a 21-carbon (pregnane) skeleton. Note that individual examples may have ring substituents at other positions and/or contain double bonds, aromatic A-rings, expanded/contracted rings etc., so the formula and mass may vary from that given for the generic structure. | ||
| References: | |||
| Ontology: | ChEBI ( EBI ) |
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PHENOTYPE
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