code: protected static String generateFastaFromPeptide(List<Monomer> monomers) {
  		StringBuilder fasta = new StringBuilder();
  		for (Monomer monomer : monomers) {
  			fasta.append(monomer.getNaturalAnalog());
  		}
  		return fasta.toString();
  	}
docs: method to generate Fasta for a list of peptide monomers
  
  @param monomers
  peptide monomers
  @return Fasta sequence