• Direct evidence of the cyclooxygenase pathway of prostaglandin synthesis in arthropods : genetic and biochemical charaterization of two crustacean cyclooxygenasesVarvas, Külliki; Kurg, Reet; Hansen, Kristella; Järving, Reet; Järving, Ivar; Valmsen, Karin; Lõhelaid, Helike; Samel, NigulasInsect biochemistry and molecular biology2009 / 12, p. 851-860 https://www.sciencedirect.com/science/article/pii/S0965174809001490
• Identification of a functional allene oxide synthase-lipoxygenase fusion protein in the soft coral Gersemia fruticosa suggests the generality of this pathway in octocoralsLõhelaid, Helike; Järving, Reet; Valmsen, Karin; Varvas, Külliki; Kreen, Malle; Järving, Ivar; Samel, NigulasBiochimica et biophysica acta2008 / 2, p. 315-321 https://www.sciencedirect.com/science/article/abs/pii/S030441650700253X
• Isolation and characterization of the cDNA for prostaglandin endoperoxide synthase from the white sea soft coral Gersemia fruticosaKoljak, Reet; Varvas, Külliki; Järving, Ivar; Samel, Nigulas24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 29
• Purification and characterization of the recombinant human prostaglandin H synthase-2 expressed in Pichia pastorisKukk, Kaia; Järving, Reet; Samel, NigulasFEBS journal2012 / p. 555 https://www.sciencedirect.com/science/article/pii/S1046592812000940
• Purification and characterization of the recombinant human prostaglandin H synthase-2 expresssed in Pichia pastorisKukk, Kaia; Järving, Reet; Samel, NigulasProtein expression and purification2012 / p. 182-189 : ill https://www.sciencedirect.com/science/article/pii/S1046592812000940#aep-keywords-id14
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• Structural and catalytic insights into the algal prostaglandin H synthase reveal atypical features of the first non-animal cyclooxygenaseVarvas, Külliki; Kasvandik, Sergo; Hansen, Kristella; Järving, Ivar; Morell, Indrek; Samel, NigulasBiochimica et biophysica acta : molecular and cell biology of lipids2013 / p. 863-871 : ill https://doi.org/10.1016/j.bbalip.2012.11.010 https://www.scopus.com/sourceid/16831 https://www.scopus.com/record/display.uri?eid=2-s2.0-84873726287&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1016%2Fj.bbalip.2012.11.010%29&sessionSearchId=225678e0ce9a8f1e46110ae409abc09f&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=BBA-MOL%20CELL%20BIOL%20L&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000316438200020