`TAnnotation`
pt		ExportPropertyName
pt		Setid
pt		SetannotationSetId
pt		Setname
pt		SetreferenceId
pt		SetreferenceName
pt		Setstart
pt		Set_end
pt		SetreverseStrand
pt		Set_type
pt		Setvariant
pt		Settranscript
pt		Setinfo

`TGoogleBaseObject`
		AllowAdditionalProperties