sciencehistory.org Rank 249.9K. Estimated value 8,712$aza.org Rank 233.4K. Estimated value 9,324$boulderhumane.org Rank 1M. Estimated value 2,064$zymoresearch.com Rank 589.5K. Estimated value 3,660$peerj.com Rank 60.1K. Estimated value 36,612$biocyc.org Rank 0.9M. Estimated value 2,388$apsofdurham.org Rank 2M. Estimated value 1,080$nanoporetech.com Rank 206.3K. Estimated value 10,560$ncbionetwork.org Rank 414K. Estimated value 5,232$biologydictionary.net Rank 51.2K. Estimated value 43,068$