Name	Type	Attributes	Definition
sequence_id	string	required, identifier, nullable	"Unique identifier of this RearrangedSequence within the file, typically generated by the repository  hosting the schema, for example from the underlying ID of the database record.
"
sequence	string	required	nucleotide sequence
derivation	string	required, nullable	The class of nucleic acid that was used as primary starting material
observation_type	string	required	"The type of observation from which this sequence was drawn, such as direct sequencing or  inference from repertoire sequencing data.
"
curation	string	optional, nullable	Curational notes on the sequence
repository_name	string	required, nullable	Name of the repository in which the sequence has been deposited
repository_ref	string	optional, nullable	Queryable id or accession number of the sequence published by the repository
deposited_version	string	required, nullable	Version number of the sequence within the repository
sequence_start	integer	optional	Start co-ordinate of the sequence detailed in this record, within the sequence deposited
sequence_end	integer	optional	End co-ordinate of the sequence detailed in this record, within the sequence deposited