'''Y187''' is a strain of yeast (''Saccharomyces cerevisiae'') used in biological research for two-hybrid screening. The strain has been sold commercially by Clontech<ref>{{cite journal|last=Fromont-Racine|first=Micheline |author2=Rain, Jean-Christophe |author3=Legrain, Pierre|title=Toward a functional analysis of the yeast genome through exhaustive two-hybrid screens|journal=Nature Genetics|year=1997|volume=16|issue=3|pages=277–282|doi=10.1038/ng0797-277|pmid=9207794|s2cid=32591856 }}</ref> since at least 2000 and is used as a partner with strain AH109 in mating assays.<ref>{{cite book|last=Guo|first=Deyin |author2=Rajamäki, Minna-Liisa |author3=Valkonen, Jari |title=Plant Virology Protocols |chapter=Protein–Protein Interactions: The Yeast Two-Hybrid System |series=Methods in Molecular Biology |year=2008|volume=451 |issue=3|pages=421–439|doi=10.1007/978-1-59745-102-4_29|pmid=18370272 |isbn=978-1-58829-827-0 }}</ref>

Genotype of Y187: MATα, ura3-52, his3-200, ade2-101, trp1-901, leu2-3, 112, gal4Δ, met–, gal80Δ, URA3::GAL1<sub>UAS</sub>-GAL1<sub>TATA</sub>-lacZ.<ref>http://www.uni-jena.de/unijenamedia/Downloads/faculties/bio_pharm/ls_genetik/Teaching/Grundpraktikum/Y2Hscript_SS11.pdf{{dead link|date=July 2016 |bot=InternetArchiveBot |fix-attempted=yes }}</ref>

==References== {{reflist}}

Category:Yeasts

{{yeast-stub}}