4. GS De Novo Assembler and GS Reference Mapper Appendices
: 4.10 Annotation File Formats
4.10
Annotation File Formats
4.10.1 GFF File Format
4.10.2 refGene.txt File Format
4.10.3 snp130.txt File Format
4.10.1
GFF File Format
The GFF file must meet the following requirements:
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fields must be tab-delimited
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each row in the file must contain 8 or 9 fields
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the first field must contain a chromosome (e.g. chr13) or an accession number (accno) of a reference contig already added to this project.
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the second field must contain the string “NGS”
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the third field must contain the string “primary_target_region”
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the fourth and fifth fields must contain integer values that represent the start and end positions of a target region.
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Fields 6 through 9 are ignored