code: def _summarize_kraken(fn):
      
      kraken = {}
      list_sp, list_value = [], []
      with open(fn) as handle:
          for line in handle:
              cols = line.strip().split("\t")
              sp = cols[5].strip()
              if len(sp.split(" ")) > 1 and not sp.startswith("cellular"):
                  list_sp.append(sp)
                  list_value.append(cols[0])
      kraken = {"kraken_sp": list_sp, "kraken_value": list_value}
      return kraken
docs: get the value at species level