How to view the part of other website in our web site (ASP.NET)

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ASP.NET

web

i want to display the part of a web site in may web site. the link of web site is

[LNK]

i want to just show the LIST of "Annotation Summary Results" in my web site.

What I have tried:

I have Tried

<pre>&lt;iframe src="http://david.abcc.ncifcrf.gov/api.jsp?type=ENTREZ_GENE_ID&ids=2919,6347,6348,6364&tool=summary">
&lt;p>Your browser does not support iframes.&lt;/p>
&lt;/iframe></pre>

and

-page.aspx
&lt;asp:Literal ID="tm_lit" runat="server"></asp:Literal>

-page.aspx.cs

WebRequest wrq = WebRequest.Create("https://www.w3schools.com");
WebResponse wrs = wrq.GetResponse();
StreamReader sr = new StreamReader(wrq.GetRequestStream());
string sHTML = sr.ReadToEnd();
sr.Close();

if (sHTML != string.Empty && sHTML != null)
{
tm_lit.Text = sHTML;
}


but both techniques through the same error as below

1)
Refused to display 'http://david.abcc.ncifcrf.gov/api.jsp?type=ENTREZ_GENE_ID&ids=2919,6347,6348,6364&tool=summary' in a frame because it set 'X-Frame-Options' to 'sameorigin'


2)
Failed to load resource: net::ERR_BLOCKED_BY_RESPONSE