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README.md

@@ -186,8 +186,7 @@ options:
   -e or --e_value -----------> <float> blast E value, default: 1e-5
   -u or --blast_thread_num --> <int> blast thread number, default: 1
   -m or --mem_eff_mode ------> <on/off> using memory efficient mode or not, select from <'on' or 'off'>, default: off
-  -f or --outfmt ------------> <str> specify blast output format if neede, unspecified means `'6 qseqid sseqid score'` as defau
-lt
+  -f or --outfmt ------------> <str> specify blast output format if neede, unspecified means `'6 qseqid sseqid score'` as default
   -h or --help --------------> display this information
 ```