modco:unit identifier string
From Meta-Omics Data of Collection Objects
unit identifier <string>: Identifier of a physical or digital object. The identifier represents the unique key for identifying a unit. It is used as a key element for connecting the units of a workflow and dataflow. Numeric or alphanumeric characters are possible
Constraints in the context of MOD-CO:
- cardinality 1..1 (=mandatory single occurrence)
Display order: 2
Mandatory: M
Data type: text
Resource links: DwC 2015 - terms/materialSampleID, MIxS - source material identifiers, ABCD 2.06 - element DateLastEdited, DWB-DC: CollectionProject - CollectionSpecimenID