diff --git a/ippisite/ippidb/static/js/targetcentrict_networks.js b/ippisite/ippidb/static/js/targetcentrict_networks.js
index a4c72b0bfafe16948c82f1f6cca77263f3b19257..14505706c4a7c9b503ed7362dff386932661be25 100644
--- a/ippisite/ippidb/static/js/targetcentrict_networks.js
+++ b/ippisite/ippidb/static/js/targetcentrict_networks.js
@@ -31,7 +31,7 @@ var node_trace = function(nodes, edges) {
     trace_PL = {
         x: x_PL,
         y: y_PL,
-	name: ' Protein/Ligand complexes',
+	name: 'Protein/Ligand complexes',
 	text: text_PL,
         mode: 'markers',
         type: 'scattergl',
diff --git a/ippisite/ippidb/templates/targetcentric.html b/ippisite/ippidb/templates/targetcentric.html
index 28c4e587398b85de75b4f7262e61c44df8fa891c..cfec2abc787ec4b551d2e56dcb72dccd2e39792f 100644
--- a/ippisite/ippidb/templates/targetcentric.html
+++ b/ippisite/ippidb/templates/targetcentric.html
@@ -54,7 +54,7 @@
         <div class="card-body">
             <form  id="searchform" autocomplete="off" action="{% url 'cavities' %}" method="get">
             <div class="input-group autocomplete">
-                <input id="id_search" name="search" class="form-control" type="text" placeholder="Search by PDB ID, Protein name, Uniprot ID, ligands, organism" aria-label="Search">
+                <input id="id_search" name="search" class="form-control" type="text" placeholder="Search by PDB ID, Protein name, Uniprot ID, ligand ID, organism" aria-label="Search">
                 <div class="input-group-append">
                     <button data-toggle="modal" data-target="#waitingmodal" type="submit" class="btn btn-outline-secondary"><i class="fas fa-search"></i></button>
                 </div>
@@ -158,8 +158,8 @@
                     </div>
                         <div class="row text-justify ml-3 mr-3">
                             <div class="col-8 text-wrap">
-                                Gradient colors for table is based on maximum and minimum score in the matrix. 
-                                Score is given when you mouseover a cavity name. 
+                                The color gradient for the table is based on maximum and minimum PSI (Pocket Similarity Index) in the matrix. 
+                                PSI is given when you mouseover a cavity name. 
                             </div>
                             <div class="col-4">
                             <table class="gradiant"><tbody><tr>
@@ -224,8 +224,8 @@
                                             {{ cavity.chain.pdb_chain_id }} / {{ cavity.chain.protein.short_name }}
                                         </button>
                                         <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ cavity.chain.protein.uniprot_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ cavity.chain.protein.uniprot_id }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ cavity.chain.protein.uniprot_id }}">Query UniprotID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ cavity.chain.protein.uniprot_id }}">Query UniprotID as iPPI-DB target</a>
                                         </div>
                                         </span>
                                         {% if cavity.partner.ligand %}
@@ -235,8 +235,8 @@
                                             {{ cavity.partner.ligand.pdb_ligand_id }}_{{ cavity.partner.ligand.supplementary_id }}
                                         </button>
                                         <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?ligandcode={{ cavity.partner.ligand.pdb_ligand_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?similar_to=ECFP4:{{ cavity.partner.ligand.canonical_smile|urlencode }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?ligandcode={{ cavity.partner.ligand.pdb_ligand_id }}">Query ligand ID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?similar_to=ECFP4:{{ cavity.partner.ligand.canonical_smile|urlencode }}">Query SMILES in iPPI-DB compounds</a>
                                         </div>
                                         </span>
                                         {% else %}
@@ -246,8 +246,8 @@
                                             {{ cavity.partner.chain.pdb_chain_id }}
                                         </button>
                                         <div class="dropdown-content">
-                                        <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ cavity.partner.chain.protein.uniprot_id }}">search on cavities</a>
-                                        <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ cavity.partner.chain.protein.uniprot_id }}">search on compounds</a>
+                                        <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ cavity.partner.chain.protein.uniprot_id }}">Query UniprotID in cavities</a>
+                                        <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ cavity.partner.chain.protein.uniprot_id }}">Query UniprotID as iPPI-DB target</a>
                                         </div>
                                         </span>
                                         {% endif %}
@@ -291,8 +291,8 @@
                                                 {{ distance.cavity2.chain.pdb_chain_id }} / {{ distance.cavity2.chain.protein.short_name }}
                                             </button>
                                             <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity2.chain.protein.uniprot_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ distance.cavity2.chain.protein.uniprot_id }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity2.chain.protein.uniprot_id }}">Query UniprotID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ distance.cavity2.chain.protein.uniprot_id }}">Query UniprotID as iPPI-DB target</a>
                                             </div>
                                             </span>
                                         {% if distance.cavity2.partner.ligand %}
@@ -302,8 +302,8 @@
                                             {{ distance.cavity2.partner.ligand.pdb_ligand_id }}_{{ distance.cavity2.partner.ligand.supplementary_id }}
                                             </button>
                                             <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?ligandcode={{ distance.cavity2.partner.ligand.pdb_ligand_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?similar_to=ECFP4:{{ distance.cavity2.partner.ligand.canonical_smile|urlencode }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?ligandcode={{ distance.cavity2.partner.ligand.pdb_ligand_id }}">Query ligand ID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?similar_to=ECFP4:{{ distance.cavity2.partner.ligand.canonical_smile|urlencode }}">Query SMILES in iPPI-DB compounds</a>
                                             </div>
                                             </span>
                                         {% else %}
@@ -313,8 +313,8 @@
                                                 {{ distance.cavity2.partner.chain.pdb_chain_id }}
                                             </button>
                                             <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity2.partner.chain.protein.uniprot_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ distance.cavity2.partner.chain.protein.uniprot_id }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity2.partner.chain.protein.uniprot_id }}">Query UniprotID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ distance.cavity2.partner.chain.protein.uniprot_id }}">Query UniprotID as iPPI-DB target</a>
                                             </div>
                                             </span>
                                         {% endif %}
@@ -356,8 +356,8 @@
                                                 {{ distance.cavity1.chain.pdb_chain_id }} / {{ distance.cavity1.chain.protein.short_name }}  
                                             </button>
                                             <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity1.chain.protein.uniprot_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprot_id={{ distance.cavity1.chain.protein.uniprot_id }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity1.chain.protein.uniprot_id }}">Query UniprotID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprot_id={{ distance.cavity1.chain.protein.uniprot_id }}">Query UniprotID as iPPI-DB target</a>
                                             </div>
                                             </span>
                                         {% if distance.cavity1.partner.ligand %}
@@ -367,8 +367,8 @@
                                             {{ distance.cavity1.partner.ligand.pdb_ligand_id }}_{{ distance.cavity1.partner.ligand.supplementary_id }}
                                             </button>
                                             <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?ligandcode={{ distance.cavity1.partner.ligand.pdb_ligand_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?similar_to=ECFP4:{{ distance.cavity1.partner.ligand.canonical_smile|urlencode }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?ligandcode={{ distance.cavity1.partner.ligand.pdb_ligand_id }}">Query ligand ID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?similar_to=ECFP4:{{ distance.cavity1.partner.ligand.canonical_smile|urlencode }}">Query SMILES in iPPI-DB compounds</a>
                                             </div>
                                             </span>
                                         {% else %}
@@ -378,8 +378,8 @@
                                                 {{ distance.cavity1.partner.chain.pdb_chain_id }}
                                             </button>
                                             <div class="dropdown-content">
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity1.partner.chain.protein.uniprot_id }}">search on cavities</a>
-                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ distance.cavity1.partner.chain.protein.uniprot_id }}">search on compounds</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'cavities' %}?uniprotid={{ distance.cavity1.partner.chain.protein.uniprot_id }}">Query UniprotID in cavities</a>
+                                            <a target="_blank" rel="noopener noreferrer" href="{% url 'compound_list' %}?uniprot_id={{ distance.cavity1.partner.chain.protein.uniprot_id }}">Query UniprotID as iPPI-DB target</a>
                                             </div>
                                             </span>
                                         {% endif %}