GB FASTA
Not possible

Convert GB to FASTA

Can you convert GB to FASTA?
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Is it possible to convert GB to FASTA?
No - not a direct conversion.

db_conversions_from lists gb→fasta (1 entry). FASTA is a bioinformatics DNA/RNA sequence format; a Game Boy ROM cannot be converted to it. This is a database error - the .gb extension collision with GenBank sequence files likely caused this spurious entry.

No direct path
Also to FASTA: AB1 · SEQ

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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Converting GB to FASTA

A .GB file and a .FASTA file hold different kinds of data, so there is no direct way to turn one into the other. The programs listed below can open .GB files and may be able to export the content to a format closer to .FASTA.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert GB

GenBank to FASTA converter

About these formats