this command should be with "--" not "-" seqkit fx2tab –name –only-id –gc viral*.fna.gz | head

[bowen-cau]

seqkit fx2tab –name –only-id –gc viral*.fna.gz | head

should be

seqkit fx2tab --name --only-id --gc viral*.fna.gz | head

[ialbert]

I am a little late getting to this. The code was correct, but not indented correctly as code in the markdown; then the browser chose to display consecutive -- as a UTF-8 dash.

now fixed.