update simlar example

app.py

@@ -1,6 +1,6 @@
 from transformers import pipeline
-from rcsbsearchapi import TextQuery, AttributeQuery, Query
-from rcsbsearchapi.search import Sort, SequenceQuery
+from rcsbsearchapi import AttributeQuery 
+from rcsbsearchapi.search import SequenceQuery
 import os
 from dotenv import load_dotenv
 from shiny import App, render, ui, reactive
@@ -11,7 +11,7 @@ import re
 import plotly.graph_objects as go
 from shinywidgets import output_widget, render_widget
 import requests
-import asyncio
+# import asyncio
 from Bio import PDB
 from Bio.PDB.PDBList import PDBList
 from Bio.PDB.Polypeptide import protein_letters_3to1
@@ -1011,7 +1011,7 @@ app_ui = ui.page_fluid(
                             ui.p("Example queries:"),
                             ui.tags.ul(
                                 ui.tags.li("Human hemoglobin C resolution better than 2.5Å"),
-                                ui.tags.li("Find structures containing sequence with similarity 90% MNIFEMLRIDEGLRLKIYKDTEGYYTIGIGHLLTKSPSLNAAKSELDKAIGRNTNGVITKDEAEKLFNQDVDAAVRGILRNAKLKPVYDSLDAVRRAALINMVFQMGETGVAGFTNSLRMLQQKRWDEAAVNLAKSRWYNQTPNRAKRVITTFRTGTWDAYKNL"),
+                                ui.tags.li("Find structures containing sequence with similarity 90% FVNQHLCGSHLVEALYLVCGERGFFYTPKTRREAEDLQVGQVELGGGPGAGSLQPLALEGSLQKR"),
                                 ui.tags.li("Sequence of PDB ID 8ET6"),
                             )
                         )