code: def sra_download_paired_end(credentials, instance_config, instance_name,
                              script_dir, sra_run_acc, output_dir, **kwargs):    
      
  
      template = _TEMPLATE_ENV.get_template('sra_download_paired-end.sh')
      startup_script = template.render(
          script_dir=script_dir,
          sra_run_acc=sra_run_acc,
          output_dir=output_dir)
  
      if len(startup_script) > 32768:
          raise ValueError('Startup script larger than 32,768 bytes!')
  
      #print(startup_script)
  
      instance_config.create_instance(
          credentials, instance_name, startup_script=startup_script, **kwargs)
docs: Download paired-end reads from SRA and convert to gzip'ed FASTQ files.
  
      TODO: docstring