Defined in file pcsubstance.asn C++ class: CPC_DBTracking PC-DBTracking ::= SEQUENCE { name VisibleString, -- Unique Name of External Database source-id Object-id, -- Primary Unique ID used by External DB date Date OPTIONAL, -- External Database Release Date description VisibleString OPTIONAL, -- External Database Release Code/Description pub Pub OPTIONAL -- Data Submission to same DB by original Author }