Name	Type	Attributes	Definition
node_id	string	required, identifier	Identifier for the node.
repertoire_id	string	required, nullable	Identifier of the repertoire that cell or rearrangement contained by this node.
cell_id	string	optional, nullable	"Identifier of the cell contained by this node. NOTE: Mutually exclusive with Node.sequence_id
"
sequence_id	string	optional, nullable	"Identifier of the rearrangement contained by this node. NOTE: Mutually exclusive with Node.cell_id
"
node_type	string	optional, nullable	"Node type (source). ""Observed"" for rearrangements/cells that were observed in the source data, ""inferred"" for unobserved intermediates that were phylogenetically inferred, or ""simulated"" for simulated rearrangements/cells.
"
node_class	string	optional, nullable	Does this node contain a rearrangement of a cell?