# Enum: gram_stain_enum URI: [bacteria-archaea-traits:gram_stain_enum](https://w3id.org/bacteria-archaea-traitsgram_stain_enum) ## Other properties | | | | | --- | --- | --- | ## Permissible Values | Text | Description | Meaning | Other Information | | :--- | :---: | :---: | ---: | | negative | negative | http://www.ebi.ac.uk/efo/EFO_0009949 | | | positive | positive | http://purl.obolibrary.org/obo/CL_0000084 | | | NA | NA | http://purl.obolibrary.org/obo/CL_0000895 | |