NCBI specimen voucher
http://www.insdc.org/controlled-vocabulary-specimenvoucher-qualifier.
UAM:Mamm:52179
INSDC:specimen_voucher
The NCBI specimen voucher is an identifier composed of “institution code:collection code:specimen id” parts. In addition to a specimen identifier, it includes an institution-code (and optional collection-code) taken from a controlled vocabulary maintained by the INSDC that denotes the museum or herbarium collection where the specimen resides.
specimen identifier