DeadUrl: version 4.1.0: HOMEPAGE: 403 Client Error: Forbidden for url: http://bioinformatics.oxfordjournals.org/content/29/21/2669
  SSLCertificateError: version 4.1.0: HOMEPAGE: SSL cert error: HTTPSConnectionPool(host='genome.umd.edu', port=443): Max retries exceeded with url: /masurca.html (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1006)'))): http://www.genome.umd.edu/masurca.html