diff --git a/wgetGenBankWGS.sh b/wgetGenBankWGS.sh
index e50eaead29c3975d225362b7009d24e6a6c62bf1..41822302706f8ec6e2108152f02f9c2bf5594b06 100755
--- a/wgetGenBankWGS.sh
+++ b/wgetGenBankWGS.sh
@@ -4,7 +4,7 @@
 #                                                                                                           #
 # wgetGenBankWGS: downloading WGS genome assembly files from NCBI                                           #
 #                                                                                                           #
-# Copyright (C) 2019-2021  Institut Pasteur                                                                 #
+# Copyright (C) 2019-2023  Institut Pasteur                                                                 #
 #                                                                                                           #
 # This program  is free software:  you can  redistribute it  and/or modify it  under the terms  of the GNU  #
 # General Public License as published by the Free Software Foundation, either version 3 of the License, or  #
@@ -20,9 +20,7 @@
 # Contact:                                                                                                  #
 #  Alexis Criscuolo                                                            alexis.criscuolo@pasteur.fr  #
 #  Genome Informatics & Phylogenetics (GIPhy)                                             giphy.pasteur.fr  #
-#  Bioinformatics and Biostatistics Hub                                 research.pasteur.fr/team/hub-giphy  #
-#  USR 3756 IP CNRS                          research.pasteur.fr/team/bioinformatics-and-biostatistics-hub  #
-#  Dpt. Biologie Computationnelle                     research.pasteur.fr/department/computational-biology  #
+#  Centre de Ressources Biologiques de l'Institut Pasteur (CRBIP)             research.pasteur.fr/en/b/VTq  #
 #  Institut Pasteur, Paris, FRANCE                                                     research.pasteur.fr  #
 #                                                                                                           #
 #############################################################################################################
@@ -33,7 +31,10 @@
 # = VERSIONS =                                                                                              #
 # ============                                                                                              #
 #                                                                                                           #
-  VERSION=0.7.211026ac                                                                                      #
+  VERSION=0.8.230612ac                                                                                      #
+# + takes into account the empty fields recently replaced with "na"                                         #
+#                                                                                                           #
+# VERSION=0.7.211026ac                                                                                      #
 # + takes into account the new protocol https in field ftp_path of the genome assembly report files         #
 #                                                                                                           #
 # VERSION=0.6.211018ac                                                                                      #
@@ -338,32 +339,39 @@ head -1 $SUMMARY | sed 's/^# /# file\t/' > $FULLSUMMARY ;
 tr '\t' '|' < $SUMMARY > $tmp ; mv $tmp $SUMMARY ;  ## to deal with empty entries, not well managed using IFS=$'\t'
 START=$SECONDS;
 i=-1;
+#230612               assembly_accession _ _ wgs_master _ _ _ organism_name infraspecific_name isolate _ _ _ _ _ _ _ _ _ ftp_path excluded_from_refseq relation_to_type_material _
 while IFS="|" read -r assembly_accession _ _ wgs_master _ _ _ organism_name infraspecific_name isolate _ _ _ _ _ _ _ _ _ ftp_path excluded_from_refseq relation_to_type_material _
 do
   let i++; if [ $i -lt 1 ]; then continue; fi
 
-  NAME=$(echo "$organism_name" | tr ",/\?%*:|'\"<>()[]#;" '_' |                                    ### replacing special char. by '_'
+  NAME=$(echo "$organism_name" | tr ",/\?%*:|'\"<>()[]#;" '_' |                                              ### replacing special char. by '_'
            sed -e 's/ bv\./ bv/;s/ genomosp\./ genomosp/;s/ sp\./ sp/;s/ str\./ str/;s/ subsp\./ subsp/'); 
 
-  STRAIN=$(echo "$infraspecific_name" | sed 's/strain=//g' | tr ",/\?%*:|'\"<>()[]#;" '_');        ### replacing special char. by '_'
+  STRAIN=$(echo "$infraspecific_name" | grep -v "^na$" | sed 's/strain=//g' | tr ",/\?%*:|'\"<>()[]#;" '_'); ### replacing special char. by '_'
   [ -n "$STRAIN" ]  && [ $(echo "$NAME" | grep -c -F "$STRAIN") -eq 0 ]  && NAME="$NAME.$STRAIN";
 
-  ISOLATE=$(echo "$isolate" | tr ",/\?%*:|'\"<>()[]#;" '_');                                       ### replacing special char. by '_'
+  ISOLATE=$(echo "$isolate" | grep -v "^na$" | tr ",/\?%*:|'\"<>()[]#;" '_');                                ### replacing special char. by '_'
   [ -n "$ISOLATE" ] && [ $(echo "$NAME" | grep -c -F "$ISOLATE") -eq 0 ] && NAME="$NAME.$ISOLATE";
 
-  [ "$relation_to_type_material" == "assembly from type material" ] && NAME="$NAME""--T";
-  [ "$relation_to_type_material" == "assembly from synonym type material" ] && NAME="$NAME""--T";
-  [ "$excluded_from_refseq" == "untrustworthy as type" ] && NAME="$NAME""--t";
-  [ -n "$excluded_from_refseq" ] && [ "$excluded_from_refseq" != "untrustworthy as type" ] && NAME="$NAME""--w";
-  
-  # accn=$(tr -d '0123456789.' <<< "$wgs_master")"01"; [ -n "$wgs_master" ] && NAME="$NAME""--""$accn";
-  [ -n "$wgs_master" ] && NAME="$NAME""--""$wgs_master";
-  [ -n "$assembly_accession" ] && NAME="$NAME""--""$assembly_accession";
+  TYPE_MATERIAL="$(grep -v "^na$" <<<"$relation_to_type_material")";
+  [ "$TYPE_MATERIAL" == "assembly from type material" ]                  && NAME="$NAME""--T";
+  [ "$TYPE_MATERIAL" == "assembly from synonym type material" ]          && NAME="$NAME""--T";
+  [ "$TYPE_MATERIAL" == "assembly designated as neotype" ]               && NAME="$NAME""--T";
+
+  NOT_REFSEQ="$(grep -v "^na$" <<<"$excluded_from_refseq")";
+  [ "$NOT_REFSEQ" == "untrustworthy as type" ]                           && NAME="$NAME""--t";
+  [ -n "$NOT_REFSEQ" ] && [ "$NOT_REFSEQ" != "untrustworthy as type" ]   && NAME="$NAME""--w";
+
+  WGS_ACCN="$(grep -v "^na$" <<<"$wgs_master")";
+  [ -n "$WGS_ACCN" ]                                                     && NAME="$NAME""--""$WGS_ACCN";
+
+  ASS_ACCN="$(grep -v "^na$" <<<"$assembly_accession")";
+  [ -n "$ASS_ACCN" ]                                                     && NAME="$NAME""--""$ASS_ACCN";
   
   GZFILE=$(basename $ftp_path)$INEXT;
   URL=$(echo $ftp_path | sed "s/ftp:/$PROTOCOL/")"/$GZFILE";
 
-  >&2 echo -e "$(gettime $START) [$i/$n] $organism_name | $infraspecific_name | $isolate | $assembly_accession | $wgs_master | \e[31m$excluded_from_refseq\e[0m \e[34m$relation_to_type_material\e[0m | $ftp_path" ;
+  >&2 echo -e "$(gettime $START) [$i/$n] $organism_name | $infraspecific_name | $ISOLATE | $ASS_ACCN | $WGS_ACCN | \e[31m$NOT_REFSEQ\e[0m \e[34m$TYPE_MATERIAL\e[0m | $ftp_path" ;
 
   OUTFILE=$(echo "$NAME" | tr ' ' '.' | sed 's/\.\.*/\./g')$OUTEXT;                                ### replacing blank spaces by '.', and successive dots by only one