diff --git a/etc/feature_keys_gff b/etc/feature_keys_gff
index be96c49d82497c555e315f6e53f5686bee61f2be..4cf7670aeca4b428d4087adbace9e5ac6a92eddd 100644
--- a/etc/feature_keys_gff
+++ b/etc/feature_keys_gff
@@ -11,7 +11,7 @@ supercontig         ID Name Alias Parent Note description locus stable_id ec_num
 chromosome          ID Name Alias Parent Note note description locus stable_id ec_number gene_symbol Ontology_term Dbxref molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color
 gene                ID Name Alias Parent Note description locus stable_id ec_number gene_symbol Ontology_term Dbxref molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color
 CDS                 ID Name Alias Parent Note description locus stable_id ec_number gene_symbol Ontology_term Dbxref molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color
-polypeptide         ID Name Alias Parent Note description locus stable_id ec_number gene_symbol Ontology_term Dbxref Product molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color mass isoelectric charge
+polypeptide         ID Name Alias Parent Note description locus stable_id ec_number gene_symbol Ontology_term Dbxref product molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color mass isoelectric charge source
 pseudogene          ID Name Alias Parent Note description locus stable_id ec_number gene_symbol Ontology_term Dbxref molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color
 intron              ID Name Alias Parent Note description locus stable_id ec_number gene_symbol Ontology_term Dbxref molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color
 exon                ID Name Alias Parent Note description locus stable_id ec_number gene_symbol Ontology_term Dbxref molecule_type size organism_name strain translation_table topology localization gff_source gff_seqname score colour color
@@ -30,7 +30,7 @@ signal_peptide      ID Name Alias Parent Note colour color
 matches             ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term colour color
 nucleotide_match    ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term gff_source gff_seqname score colour color
 translated_nucleotide_match    ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term colour color
-protein_match       ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term colour color
+protein_match       ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term colour color cluster
 sequence_difference ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term colour color
 repeat_region       ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term colour color
 direct_repeat       ID Name Alias Parent Note Target Gap Derives_from Dbxref Ontology_term colour color