#the original headers of fasta file Rhodotorula_kratochvilovae_LS11.masked.fasta is "PQDI01000001.1_Rhodotorula_kratochvilovae_strain_LS11_tig00000002_whole_genome ...
When trying to write a FASTA file from the virulence factors reference database in JSON format using BioPython low level function write_file() on FastaIO.FastaWrite object the _header_written ...