配列解析 NCBI BLAST+ を EC2（Ubuntu 20.04）にセットアップして解析処理を走らせてみた

blastn 1=の実行結果

USAGE
  blastn [-h] [-help] [-import_search_strategy filename]
    [-export_search_strategy filename] [-task task_name] [-db database_name]
    [-dbsize num_letters] [-gilist filename] [-seqidlist filename]
    [-negative_gilist filename] [-negative_seqidlist filename]
    [-taxids taxids] [-negative_taxids taxids] [-taxidlist filename]
    [-negative_taxidlist filename] [-entrez_query entrez_query]
    [-db_soft_mask filtering_algorithm] [-db_hard_mask filtering_algorithm]
    [-subject subject_input_file] [-subject_loc range] [-query input_file]
    [-out output_file] [-evalue evalue] [-word_size int_value]
    [-gapopen open_penalty] [-gapextend extend_penalty]
    [-perc_identity float_value] [-qcov_hsp_perc float_value]
    [-max_hsps int_value] [-xdrop_ungap float_value] [-xdrop_gap float_value]
    [-xdrop_gap_final float_value] [-searchsp int_value]
    [-sum_stats bool_value] [-penalty penalty] [-reward reward] [-no_greedy]
    [-min_raw_gapped_score int_value] [-template_type type]
    [-template_length int_value] [-dust DUST_options]
    [-filtering_db filtering_database]
    [-window_masker_taxid window_masker_taxid]
    [-window_masker_db window_masker_db] [-soft_masking soft_masking]
    [-ungapped] [-culling_limit int_value] [-best_hit_overhang float_value]
    [-best_hit_score_edge float_value] [-subject_besthit]
    [-window_size int_value] [-off_diagonal_range int_value]
    [-use_index boolean] [-index_name string] [-lcase_masking]
    [-query_loc range] [-strand strand] [-parse_deflines] [-outfmt format]
    [-show_gis] [-num_descriptions int_value] [-num_alignments int_value]
    [-line_length line_length] [-html] [-sorthits sort_hits]
    [-sorthsps sort_hsps] [-max_target_seqs num_sequences]
    [-num_threads int_value] [-mt_mode int_value] [-remote] [-version]

DESCRIPTION
   Nucleotide-Nucleotide BLAST 2.13.0+

OPTIONAL ARGUMENTS
 -h
   Print USAGE and DESCRIPTION;  ignore all other parameters
 -help
   Print USAGE, DESCRIPTION and ARGUMENTS; ignore all other parameters
 -version
   Print version number;  ignore other arguments

 *** Input query options
 -query <File_In>
   Input file name
   Default = `-'
 -query_loc <String>
   Location on the query sequence in 1-based offsets (Format: start-stop)
 -strand <String, `both', `minus', `plus'>
   Query strand(s) to search against database/subject
   Default = `both'

 *** General search options
 -task <String, Permissible values: 'blastn' 'blastn-short' 'dc-megablast'
                'megablast' 'rmblastn' >
   Task to execute
   Default = `megablast'
 -db <String>
   BLAST database name
    * Incompatible with:  subject, subject_loc
 -out <File_Out, file name length < 256>
   Output file name
   Default = `-'
 -evalue <Real>
   Expectation value (E) threshold for saving hits
   Default = `10'
 -word_size <Integer, >=4>
   Word size for wordfinder algorithm (length of best perfect match)
 -gapopen <Integer>
   Cost to open a gap
 -gapextend <Integer>
   Cost to extend a gap
 -penalty <Integer, <=0>
   Penalty for a nucleotide mismatch
 -reward <Integer, >=0>
   Reward for a nucleotide match
 -use_index <Boolean>
   Use MegaBLAST database index
   Default = `false'
 -index_name <String>
   MegaBLAST database index name (deprecated; use only for old style indices)

 *** BLAST-2-Sequences options
 -subject <File_In>
   Subject sequence(s) to search
    * Incompatible with:  db, gilist, seqidlist, negative_gilist,
   negative_seqidlist, taxids, taxidlist, negative_taxids, negative_taxidlist,
   db_soft_mask, db_hard_mask
 -subject_loc <String>
   Location on the subject sequence in 1-based offsets (Format: start-stop)
    * Incompatible with:  db, gilist, seqidlist, negative_gilist,
   negative_seqidlist, taxids, taxidlist, negative_taxids, negative_taxidlist,
   db_soft_mask, db_hard_mask, remote

 *** Formatting options
 -outfmt <String>
   alignment view options:
     0 = Pairwise,
     1 = Query-anchored showing identities,
     2 = Query-anchored no identities,
     3 = Flat query-anchored showing identities,
     4 = Flat query-anchored no identities,
     5 = BLAST XML,
     6 = Tabular,
     7 = Tabular with comment lines,
     8 = Seqalign (Text ASN.1),
     9 = Seqalign (Binary ASN.1),
    10 = Comma-separated values,
    11 = BLAST archive (ASN.1),
    12 = Seqalign (JSON),
    13 = Multiple-file BLAST JSON,
    14 = Multiple-file BLAST XML2,
    15 = Single-file BLAST JSON,
    16 = Single-file BLAST XML2,
    17 = Sequence Alignment/Map (SAM),
    18 = Organism Report

   Options 6, 7, 10 and 17 can be additionally configured to produce
   a custom format specified by space delimited format specifiers,
   or in the case of options 6, 7, and 10, by a token specified
   by the delim keyword. E.g.: "17 delim=@ qacc sacc score".
   The delim keyword must appear after the numeric output format
   specification.
   The supported format specifiers for options 6, 7 and 10 are:
            qseqid means Query Seq-id
               qgi means Query GI
              qacc means Query accesion
           qaccver means Query accesion.version
              qlen means Query sequence length
            sseqid means Subject Seq-id
         sallseqid means All subject Seq-id(s), separated by a ';'
               sgi means Subject GI
            sallgi means All subject GIs
              sacc means Subject accession
           saccver means Subject accession.version
           sallacc means All subject accessions
              slen means Subject sequence length
            qstart means Start of alignment in query
              qend means End of alignment in query
            sstart means Start of alignment in subject
              send means End of alignment in subject
              qseq means Aligned part of query sequence
              sseq means Aligned part of subject sequence
            evalue means Expect value
          bitscore means Bit score
             score means Raw score
            length means Alignment length
            pident means Percentage of identical matches
            nident means Number of identical matches
          mismatch means Number of mismatches
          positive means Number of positive-scoring matches
           gapopen means Number of gap openings
              gaps means Total number of gaps
              ppos means Percentage of positive-scoring matches
            frames means Query and subject frames separated by a '/'
            qframe means Query frame
            sframe means Subject frame
              btop means Blast traceback operations (BTOP)
            staxid means Subject Taxonomy ID
          ssciname means Subject Scientific Name
          scomname means Subject Common Name
        sblastname means Subject Blast Name
         sskingdom means Subject Super Kingdom
           staxids means unique Subject Taxonomy ID(s), separated by a ';'
                         (in numerical order)
         sscinames means unique Subject Scientific Name(s), separated by a ';'
         scomnames means unique Subject Common Name(s), separated by a ';'
        sblastnames means unique Subject Blast Name(s), separated by a ';'
                         (in alphabetical order)
        sskingdoms means unique Subject Super Kingdom(s), separated by a ';'
                         (in alphabetical order)
            stitle means Subject Title
        salltitles means All Subject Title(s), separated by a '<>'
           sstrand means Subject Strand
             qcovs means Query Coverage Per Subject
           qcovhsp means Query Coverage Per HSP
            qcovus means Query Coverage Per Unique Subject (blastn only)
   When not provided, the default value is:
   'qaccver saccver pident length mismatch gapopen qstart qend sstart send
   evalue bitscore', which is equivalent to the keyword 'std'
   The supported format specifier for option 17 is:
                SQ means Include Sequence Data
                SR means Subject as Reference Seq
   Default = `0'
 -show_gis
   Show NCBI GIs in deflines?
 -num_descriptions <Integer, >=0>
   Number of database sequences to show one-line descriptions for
   Not applicable for outfmt > 4
   Default = `500'
    * Incompatible with:  max_target_seqs
 -num_alignments <Integer, >=0>
   Number of database sequences to show alignments for
   Default = `250'
    * Incompatible with:  max_target_seqs
 -line_length <Integer, >=1>
   Line length for formatting alignments
   Not applicable for outfmt > 4
   Default = `60'
 -html
   Produce HTML output?
 -sorthits <Integer, (>=0 and =<4)>
   Sorting option for hits:
   alignment view options:
     0 = Sort by evalue,
     1 = Sort by bit score,
     2 = Sort by total score,
     3 = Sort by percent identity,
     4 = Sort by query coverage
   Not applicable for outfmt > 4
 -sorthsps <Integer, (>=0 and =<4)>
   Sorting option for hps:
     0 = Sort by hsp evalue,
     1 = Sort by hsp score,
     2 = Sort by hsp query start,
     3 = Sort by hsp percent identity,
     4 = Sort by hsp subject start
   Not applicable for outfmt != 0

 *** Query filtering options
 -dust <String>
   Filter query sequence with DUST (Format: 'yes', 'level window linker', or
   'no' to disable)
   Default = `20 64 1'
 -filtering_db <String>
   BLAST database containing filtering elements (i.e.: repeats)
 -window_masker_taxid <Integer>
   Enable WindowMasker filtering using a Taxonomic ID
 -window_masker_db <String>
   Enable WindowMasker filtering using this repeats database.
 -soft_masking <Boolean>
   Apply filtering locations as soft masks
   Default = `true'
 -lcase_masking
   Use lower case filtering in query and subject sequence(s)?

 *** Restrict search or results
 -gilist <String>
   Restrict search of database to list of GIs
    * Incompatible with:  seqidlist, taxids, taxidlist, negative_gilist,
   negative_seqidlist, negative_taxids, negative_taxidlist, remote, subject,
   subject_loc
 -seqidlist <String>
   Restrict search of database to list of SeqIDs
    * Incompatible with:  gilist, taxids, taxidlist, negative_gilist,
   negative_seqidlist, negative_taxids, negative_taxidlist, remote, subject,
   subject_loc
 -negative_gilist <String>
   Restrict search of database to everything except the specified GIs
    * Incompatible with:  gilist, seqidlist, taxids, taxidlist,
   negative_seqidlist, negative_taxids, negative_taxidlist, remote, subject,
   subject_loc
 -negative_seqidlist <String>
   Restrict search of database to everything except the specified SeqIDs
    * Incompatible with:  gilist, seqidlist, taxids, taxidlist,
   negative_gilist, negative_taxids, negative_taxidlist, remote, subject,
   subject_loc
 -taxids <String>
   Restrict search of database to include only the specified taxonomy IDs
   (multiple IDs delimited by ',')
    * Incompatible with:  gilist, seqidlist, taxidlist, negative_gilist,
   negative_seqidlist, negative_taxids, negative_taxidlist, remote, subject,
   subject_loc
 -negative_taxids <String>
   Restrict search of database to everything except the specified taxonomy IDs
   (multiple IDs delimited by ',')
    * Incompatible with:  gilist, seqidlist, taxids, taxidlist,
   negative_gilist, negative_seqidlist, negative_taxidlist, remote, subject,
   subject_loc
 -taxidlist <String>
   Restrict search of database to include only the specified taxonomy IDs
    * Incompatible with:  gilist, seqidlist, taxids, negative_gilist,
   negative_seqidlist, negative_taxids, negative_taxidlist, remote, subject,
   subject_loc
 -negative_taxidlist <String>
   Restrict search of database to everything except the specified taxonomy IDs
    * Incompatible with:  gilist, seqidlist, taxids, taxidlist,
   negative_gilist, negative_seqidlist, negative_taxids, remote, subject,
   subject_loc
 -entrez_query <String>
   Restrict search with the given Entrez query
    * Requires:  remote
 -db_soft_mask <String>
   Filtering algorithm ID to apply to the BLAST database as soft masking
    * Incompatible with:  db_hard_mask, subject, subject_loc
 -db_hard_mask <String>
   Filtering algorithm ID to apply to the BLAST database as hard masking
    * Incompatible with:  db_soft_mask, subject, subject_loc
 -perc_identity <Real, 0..100>
   Percent identity
 -qcov_hsp_perc <Real, 0..100>
   Percent query coverage per hsp
 -max_hsps <Integer, >=1>
   Set maximum number of HSPs per subject sequence to save for each query
 -culling_limit <Integer, >=0>
   If the query range of a hit is enveloped by that of at least this many
   higher-scoring hits, delete the hit
    * Incompatible with:  best_hit_overhang, best_hit_score_edge
 -best_hit_overhang <Real, (>0 and <0.5)>
   Best Hit algorithm overhang value (recommended value: 0.1)
    * Incompatible with:  culling_limit
 -best_hit_score_edge <Real, (>0 and <0.5)>
   Best Hit algorithm score edge value (recommended value: 0.1)
    * Incompatible with:  culling_limit
 -subject_besthit
   Turn on best hit per subject sequence
 -max_target_seqs <Integer, >=1>
   Maximum number of aligned sequences to keep
   (value of 5 or more is recommended)
   Default = `500'
    * Incompatible with:  num_descriptions, num_alignments

 *** Discontiguous MegaBLAST options
 -template_type <String, `coding', `coding_and_optimal', `optimal'>
   Discontiguous MegaBLAST template type
    * Requires:  template_length
 -template_length <Integer, Permissible values: '16' '18' '21' >
   Discontiguous MegaBLAST template length
    * Requires:  template_type

 *** Statistical options
 -dbsize <Int8>
   Effective length of the database
 -searchsp <Int8, >=0>
   Effective length of the search space
 -sum_stats <Boolean>
   Use sum statistics

 *** Search strategy options
 -import_search_strategy <File_In>
   Search strategy to use
    * Incompatible with:  export_search_strategy
 -export_search_strategy <File_Out>
   File name to record the search strategy used
    * Incompatible with:  import_search_strategy

 *** Extension options
 -xdrop_ungap <Real>
   X-dropoff value (in bits) for ungapped extensions
 -xdrop_gap <Real>
   X-dropoff value (in bits) for preliminary gapped extensions
 -xdrop_gap_final <Real>
   X-dropoff value (in bits) for final gapped alignment
 -no_greedy
   Use non-greedy dynamic programming extension
 -min_raw_gapped_score <Integer>
   Minimum raw gapped score to keep an alignment in the preliminary gapped and
   traceback stages
 -ungapped
   Perform ungapped alignment only?
 -window_size <Integer, >=0>
   Multiple hits window size, use 0 to specify 1-hit algorithm
 -off_diagonal_range <Integer, >=0>
   Number of off-diagonals to search for the 2nd hit, use 0 to turn off
   Default = `0'

 *** Miscellaneous options
 -parse_deflines
   Should the query and subject defline(s) be parsed?
 -num_threads <Integer, >=1>
   Number of threads (CPUs) to use in the BLAST search
   Default = `1'
    * Incompatible with:  remote
 -mt_mode <Integer, (>=0 and =<1)>
   Multi-thread mode to use in BLAST search:
    0 (auto) split by database
    1 split by queries
   Default = `0'
    * Requires:  num_threads
 -remote
   Execute search remotely?
    * Incompatible with:  gilist, seqidlist, taxids, taxidlist,
   negative_gilist, negative_seqidlist, negative_taxids, negative_taxidlist,
   subject_loc, num_threads