An S4 Class to represent a breeDBase accession

Details

The `accession_name` and `species_name` are required, all other fields are optional.

Slots

accession_name

Accession Name (must be unique)

species_name

Species Name (must exist in the database)

properties

(optional) a list of additional accession stock properties, where the list key is a stock property name supported by the breedbase server and the list value is either a string value or a vector of string values.