diff --git a/src/app/config.ts b/src/app/config.ts
index 3ba851f3..e10fbca1 100644
--- a/src/app/config.ts
+++ b/src/app/config.ts
@@ -308,7 +308,6 @@ export interface AppConfig {
   has_admin_curation: boolean;
   no_gene_name_route?: string;
   ensembl_blast_url: string;
-  jackhmmer_search_url: string;
   ebi_tools_url: string;
   pdbe_entry_url: string;
   pdbe_image_url: string;
@@ -807,7 +806,6 @@ let _appConfig: AppConfig = {
   has_admin_curation: pombaseConfig.has_admin_curation,
   no_gene_name_route: pombaseConfig.no_gene_name_route,
   ensembl_blast_url: pombaseConfig.ensembl_blast_url,
-  jackhmmer_search_url: pombaseConfig.jackhmmer_search_url,
   ebi_tools_url: pombaseConfig.ebi_tools_url,
   pdbe_entry_url: pombaseConfig.pdbe_entry_url,
   pdbe_image_url: pombaseConfig.pdbe_image_url,
diff --git a/src/app/transcript-sequence-select/transcript-sequence-select.component.html b/src/app/transcript-sequence-select/transcript-sequence-select.component.html
index 1e1ef8a8..a970de60 100644
--- a/src/app/transcript-sequence-select/transcript-sequence-select.component.html
+++ b/src/app/transcript-sequence-select/transcript-sequence-select.component.html
@@ -173,16 +173,6 @@
                 </form>
               </span>
 
-              <span *ngIf="!showNucSequence && geneDetails.feature_type == 'mRNA gene'" class="sequence-action">
-                <form id="jackhmmersearch" name="JackhmmerSearch" #jackhmmersearch
-                      (ngSubmit)="jackhmmersearch.submit();"
-                      target="_blank"
-                      action="{{jackhmmerSearchUrl}}" method="GET">
-                  <input value="{{'>' + proteinSequenceHeader + '\n' + wrappedProteinSequence}}" name="seq" type="hidden">
-                  <input class="btn btn-primary" type="submit" value="JackHMMER Search" />
-                </form>
-              </span>
-
               <span *ngIf="!showNucSequence && geneDetails.feature_type == 'mRNA gene'" class="sequence-action">
                 <form id="fastasearch" name="FastaSearch" #fastasearch
                       (ngSubmit)="fastasearch.submit();"
@@ -190,7 +180,7 @@
                       action="{{ebiToolsUrl + '/fasta'}}" method="GET">
                   <input value="fasta" name="tool" type="hidden">
                   <input value="protein" name="context" type="hidden">
-                  <input value="{{'>' + proteinSequenceHeader + '\n' + protein!.sequence}}" name="wflSequence" type="hidden">
+                  <input value="{{protein!.sequence}}" name="wflSequence" type="hidden">
                   <input class="btn btn-primary" type="submit" value="FASTA Search" />
                 </form>
               </span>
diff --git a/src/app/transcript-sequence-select/transcript-sequence-select.component.ts b/src/app/transcript-sequence-select/transcript-sequence-select.component.ts
index 2675cf32..f1fc7bdc 100644
--- a/src/app/transcript-sequence-select/transcript-sequence-select.component.ts
+++ b/src/app/transcript-sequence-select/transcript-sequence-select.component.ts
@@ -59,7 +59,6 @@ export class TranscriptSequenceSelectComponent implements OnChanges {
   protein?: ProteinDetails;
 
   ensemblBlastUrl = getAppConfig().ensembl_blast_url;
-  jackhmmerSearchUrl = getAppConfig().jackhmmer_search_url;
   ebiToolsUrl = getAppConfig().ebi_tools_url;
   downloadWithFeaturesURL = getAppConfig().seq_and_features_download_url;