diff --git a/misc-scripts/external_db/external_dbs.txt b/misc-scripts/external_db/external_dbs.txt
index ed9fe034779663238a1dfe8b23194647222216a0..bdfff6bb5ccfa5bdc968d7d56abd2d5b71ccc2d7 100644
--- a/misc-scripts/external_db/external_dbs.txt
+++ b/misc-scripts/external_db/external_dbs.txt
@@ -26,7 +26,8 @@
 1500	MIM	1	KNOWNXREF
 1600	PDB	1	KNOWNXREF
 1700	protein_id	1	KNOWNXREF
-1800	RefSeq	1	KNOWN
+1800	RefSeq_dna	1	KNOWN
+1810	RefSeq_peptide	1	KNOWN
 1900	Sanger_Hver1_2_1	1	XREF
 1901	Sanger_Hver1_3_1	1	XREF
 1902	SNGR_Hver	1	XREF