HTTP/1.1 200 OK
Connection: Keep-Alive
Cache-Control: no-cache
X-Nitro-Cache: HIT
X-Nitro-Cache-From: drop-in
Content-Type: text/html; charset=UTF-8
Vary: user-agent,User-Agent
x-nitro-rev: 4ab6d11
link: <https://www.biologyonline.com/>; rel=shortlink
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-frame-options: sameorigin
x-content-type-options: nosniff
referrer-policy: origin
x-xss-protection: 1; mode=block
Transfer-Encoding: chunked
Date: Fri, 18 Dec 2020 12:21:27 GMT
Server: LiteSpeed
Expect-CT: enforce, max-age=21600
Alt-Svc: quic=":443"; ma=2592000; v="43,46", h3-Q043=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-25=":443"; ma=2592000, h3-27=":443"; ma=2592000