Mitochondrial Genome Circular Length 16569 bp Human Reference Lookup
Retrieve the accession-qualified human mitochondrial reference length. Bounded exact-key educational reference only; observations and applicability must be established independently.
Description
Retrieve the accession-qualified human mitochondrial reference length.
A reference accession identifies one particular mitochondrial sequence rather than every individual's genome. Its version matters when a length is used in an annotation workflow.
When to use this tool
Retrieve the accession-qualified human mitochondrial reference length.
- Prepare the supplied key fields for this operation.
- Compare the complete example with the representation used by your own input before carrying the result into another step.
How to use the tool and how it works
- Enter key. Use the exact text syntax, units and index conventions explained below.
- Run the tool. If input validation fails, correct the supplied fields before interpreting any result.
- Read result.reference. Interpret false, null and empty lists using the distinctions below; they can be valid outputs.
Supply key exactly as one of "rCRS". Check for that own key in the fixed local table and return its stored reference text unchanged. An unsupported key is an input error, rather than a null result; there is no network request, fuzzy matching or dynamic text generation.1
| Input field | Meaning and representation | Accepted input |
|---|---|---|
| key | Exact stored-entry key; spelling and case must match. | "rCRS" |
| Output field | Interpretation |
|---|---|
| result | Object containing the named outputs below. |
| result.reference | The unchanged stored text for the supported exact key; unsupported keys cause an input error. |
{
"input": {
"key": "rCRS"
},
"output": {
"result": {
"reference": "Human mitochondrial revised Cambridge Reference Sequence NC_012920.1 is 16,569 bp; individual mitochondrial genome length/sequence may differ."
}
}
}Limitations and assumptions
- The tool does not fetch a sequence or measure a sample's genome. The stored rCRS length note is not evidence that an individual's mitochondrial sequence has that exact length or content.
- Every declared top-level field is required and unexpected fields are rejected. Numeric inputs must be finite; ordinary text fields are bounded to 8,192 UTF-16 code units, with tighter operation-specific limits where stated.
- Ordinary string lists have at most 128 entries of at most 128 code units each; numeric lists and matrices have separate bounded size checks. Nonfinite results and excessively large serialized outputs are rejected.
- Indexes are zero-based and spans have an exclusive end unless explicitly stated otherwise. A valid false, null or empty-list result is distinct from malformed input.
Alternative or Complementary methods
Retain the reference assembly, accession/version and measurement convention with an analysis. Length summaries, flags and lookup notes do not validate an assembly or classify a variant; use the corresponding sequence, alignment or evidence-review workflow.
References
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