Slot: has_variable
One of the genes (variables) measured across all cells in this matrix; corresponds to a column in var.
URI: [bican:has_variable](https://identifiers.org/brain-bican/vocab/has_variable)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [ExpressionMatrix](ExpressionMatrix.md) | A cell-by-gene matrix of molecular measurements | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [GeneAnnotation](GeneAnnotation.md) |
| Domain Of | [ExpressionMatrix](ExpressionMatrix.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
| Multivalued | Yes |
### Slot Characteristics
| Property | Value |
| --- | --- |
| Owner | [ExpressionMatrix](ExpressionMatrix.md) |
## In Subsets
* [Var](Var.md)
* [AssignedMetadata](AssignedMetadata.md)
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/brain-bican/cell-taxonomy
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | bican:has_variable |
| native | bican:has_variable |
## LinkML Source
name: has_variable
description: One of the genes (variables) measured across all cells in this matrix;
corresponds to a column in var.
in_subset:
- var
- assigned_metadata
from_schema: https://w3id.org/brain-bican/cell-taxonomy
rank: 1000
owner: ExpressionMatrix
domain_of:
- ExpressionMatrix
range: GeneAnnotation
multivalued: true