diff --git a/misc-scripts/xref_mapping/sql/populate_metadata.sql b/misc-scripts/xref_mapping/sql/populate_metadata.sql
index b5078596f04929ca53dcdffc33dea97ce6b75da1..278b9ac2735a275fbfe4f9409a6b264189d42ca8 100644
--- a/misc-scripts/xref_mapping/sql/populate_metadata.sql
+++ b/misc-scripts/xref_mapping/sql/populate_metadata.sql
@@ -281,12 +281,12 @@ INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date
 INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (6, 6239,'ftp://ftp.ncbi.nih.gov/repository/UniGene/Cel.seq.uniq.gz ftp://ftp.ncbi.nih.gov/repository/UniGene/Cel.data.gz', '', now(), now(), "UniGeneParser");
 
 ##       refseq
-INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_I/NC_003279.gbk', '', now(), now(), "RefSeqGPFFParser");
-INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_II/NC_003280.gbk', '', now(), now(), "RefSeqGPFFParser");
-INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_III/NC_003281.gbk', '', now(), now(), "RefSeqGPFFParser");
-INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_IV/NC_003282.gbk', '', now(), now(), "RefSeqGPFFParser");
-INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_V/NC_003283.gbk', '', now(), now(), "RefSeqGPFFParser");
-INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_X/NC_003284.gbk', '', now(), now(), "RefSeqGPFFParser");
+#INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_I/NC_003279.gbk', '', now(), now(), "RefSeqGPFFParser");
+#INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_II/NC_003280.gbk', '', now(), now(), "RefSeqGPFFParser");
+#INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_III/NC_003281.gbk', '', now(), now(), "RefSeqGPFFParser");
+#INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_IV/NC_003282.gbk', '', now(), now(), "RefSeqGPFFParser");
+#INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_V/NC_003283.gbk', '', now(), now(), "RefSeqGPFFParser");
+#INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (4, 6239,'ftp://ftp.ncbi.nih.gov/genomes/Caenorhabditis_elegans/CHR_X/NC_003284.gbk', '', now(), now(), "RefSeqGPFFParser");
 
 ##       refseq
 INSERT INTO source_url (source_id, species_id, url, checksum, file_modified_date, upload_date, parser) VALUES (3, 6239,'ftp://ftp.ncbi.nih.gov/refseq/release/invertebrate/invertebrate1.protein.gpff.gz', '', now(), now(), "RefSeqGPFFParser");