Added RefSeq_peptide_predicted and RefSeq_dna_predicted (as type 'PRED') to...

Added RefSeq_peptide_predicted and RefSeq_dna_predicted (as type 'PRED') to distinguish predictions from KNOWN RefSeq entries.

misc-scripts/external_db/external_dbs.txt

@@ -29,7 +29,9 @@
 1600	PDB	1	KNOWNXREF
 1700	protein_id	1	KNOWNXREF
 1800	RefSeq_dna	1	KNOWN
+1805	RefSeq_dna_predicted	1	PRED
 1810	RefSeq_peptide	1	KNOWN
+1815	RefSeq_peptide_predicted	1	PRED
 1900	Sanger_Hver1_2_1	1	XREF
 1901	Sanger_Hver1_3_1	1	XREF
 1902	SNGR_Hver	1	XREF