HTTP/1.1 200 OK
Date: Thu, 11 Jun 2020 15:40:17 GMT
Server: Apache
X-XSS-Protection: 1
X-Frame-Options: SAMEORIGIN
Strict-Transport-Security: max-age=600
X-Content-Type-Options: nosniff
Access-Control-Allow-Origin: https://www.pnascentral.org/html
Content-Security-Policy: script-src 'self'  *.google.com *.google-analytics.com *.googleapis.com *.gstatic.com *.dropbox.com https://orcid.org *.orcid.org 'nonce-r5HJzmBuG8Zvdv0L0cBVDA'
Content-Language: en
Set-cookie: pnas_ejp=1; httponly; secure; priority=High
Vary: Accept-Encoding
Transfer-Encoding: chunked
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