Empty GFF
Create a Gff by parsing the binary format
Create a Gff by parsing a file in binary format
Create a Gff by parsing JSON
Convert to binary format
Convert to JSON
Converts the GFF into a user-friendly string
GFF type name stored in the GFF file Max width: 4 chars
GFF version stored in the GFF file. Usually "V3.2" Max width: 4 chars
Complete GFF file