diff --git a/dataformat b/dataformat
new file mode 100755
index 0000000..860d747
Binary files /dev/null and b/dataformat differ
diff --git a/datasets b/datasets
new file mode 100755
index 0000000..9f1a8b2
Binary files /dev/null and b/datasets differ
diff --git a/existing_accessions.tsv b/existing_accessions.tsv
new file mode 100644
index 0000000..d156fab
--- /dev/null
+++ b/existing_accessions.tsv
@@ -0,0 +1,7 @@
+GCA_000412225.2
+GCA_008009225.1
+GCA_025594385.1
+GCA_030490815.1
+GCA_030979865.1
+GCA_035582765.1
+GCA_963924405.1
diff --git a/ncbi.tsv b/ncbi.tsv
index da057be..c59477f 100644
--- a/ncbi.tsv
+++ b/ncbi.tsv
@@ -6,3 +6,6 @@ GCA_025594385.1	https://ftp.ncbi.nlm.nih.gov/genomes/all/GCA/025/594/385/GCA_025
 GCA_030490815.1	https://ftp.ncbi.nlm.nih.gov/genomes/all/GCA/030/490/815/GCA_030490815.1_UCONN_Acsa_1.0/GCA_030490815.1_UCONN_Acsa_1.0_genomic.gff.gz
 GCA_030979865.1	https://ftp.ncbi.nlm.nih.gov/genomes/all/GCA/030/979/865/GCA_030979865.1_UCONN_Acsa_2/GCA_030979865.1_UCONN_Acsa_2_genomic.gff.gz
 GCA_008009225.1	https://ftp.ncbi.nlm.nih.gov/genomes/all/GCA/008/009/225/GCA_008009225.1_AYv1.1/GCA_008009225.1_AYv1.1_genomic.gff.gz
+GCF_021347895.1	https://ftp.ncbi.nlm.nih.gov/genomes/all/GCF/021/347/895/GCF_021347895.1_KAUST_Apoly_ChrSc/GCF_021347895.1_KAUST_Apoly_ChrSc_genomic.gff.gz
+GCF_904848185.1	https://ftp.ncbi.nlm.nih.gov/genomes/all/GCF/904/848/185/GCF_904848185.1_fAcaLat1.1/GCF_904848185.1_fAcaLat1.1_genomic.gff.gz
+GCF_929443795.1	https://ftp.ncbi.nlm.nih.gov/genomes/all/GCF/929/443/795/GCF_929443795.1_bAccGen1.1/GCF_929443795.1_bAccGen1.1_genomic.gff.gz