A new qualifier /submitter_seqid has been introduced with Feature Table document version 10.7, as an optional qualifier for source features.

This qualifier is to be attributed to each sequence within an assembly. This identifier is appropriate for WGS, TSA, TLS sets and for CON records and it must be unique within the context of a single set of assembled sequences.

Requirements:
* fewer than 51 characters
* cannot include these characters:
** spaces
** greater than (>)
** left or right square brackets ([ ])
** vertical bar (|)
** double quotation marks (“)

Qualifier: /submitter_seqid=
Value format: “text”
Example: /submitter_seqid=”NODE_1″