The RUBY Reporter

RUBY is a synthetic gene that encodes the enzymes for the synthesis of betalain, a vivid red natural product. RUBY is a great reporter for monitoring transformation events and gene expression levels because transgenic cells are distinctly red and visible to the naked eye. It does not require special equipment, expensive chemicals, or invasive treatments.

See our article in Horticulture Research
Article about a pesticide-sensing technology using RUBY in WIRED
Addgene Blog Post
Plasmids available from Addgene
A list of publications using RUBY


See below for images of RUBY-fied plants kindly shared by other scientists. Hover and click for more information!

If you have used RUBY, contact mkmudget@ucsd.edu and we will add your work to the gallery.

Nicotiana tabacum

Phanikanth Jogam
AV Rao Lab, Kakatiya University, Warangal, India

Latuca serriola
(Wild Lettuce)

Beth Rowan
Michelmore Lab, UC Davis Genome Center

Theobroma cacao (Cocoa)


Rafael Urrea López
CITAEJ, Jalisco, Mexico

Glycine max (Soybean)

Alexandra Margets and Jessica Foster
Roger Innes Lab, Indiana University Bloomington, USA

Citrullus lanatus (Watermelon)

Li Yuan
Northwest A&F University, China

Arabidopsis thaliana

Prakash Sivakumar
Imran Siddiqi Lab, Council of Scientific and Industrial Research, India

Triticum aestivum (Wheat)

Guanghui Guo
Henan University, China

Bamboo

Lianfeng Gu, Fujian Agriculture and Forestry University, China

Chyrsanthemum

Jiafu Jiang
Nanjing Agricultural University, China

Lactuca sativa (Lettuce)

Andrew Willoughby
Nimchuk Lab, University of North Carolina Chapel Hill, USA

Eucalyptus

Lejun Ouyang
Guangdong University of Petrochemical Technology, China

Zea mays (Maize)

Yu Zhong
China Agricultural University

Vitis (Grape)

Chong Ren
Institute of Botany, The Chinese Academy of Sciences

Pyrus (Pear)

Chuangqi Wei
Junfeng Guan Lab
Hebei Academy of Agriculture and Forestry

Hordeum (Barley)

Likun An
College of Agriculture and Forestry Sciences, Qinghai University

Brassica napus (Rapeseed)

Dan Li & Yifan Li
Bin Yi Lab
Huazhong Agricultural University

Chinese Cabbage

Shubin Wang, Institute of Vegetables, Shandong Academy of Agricultural Sciences, China

Persea americana (Avocado)

Rafael Urrea López
CITAEJ, Jalisco, Mexico

Mandarin Orange

Ana Arruabarrena
INIA Salto Grande, Salto, Uruguay

Nicotiana benthamiana

Goetz Hensel
Centre for Plant Genome Engineering, Institute of Plant Biochemistry, Heinrich-Heine-University, Germany

Glycine Max (Soybean)

Yongguang Li
Northeast Agricultural University, Harbin, China

Physcomitrium patens

Sophie Irmak, Shreya Repakula, Michael Prigge
Mark Estelle Lab, UC San Diego, USA

Cucumis sativus L. (Cucumber)

BetterSeeds

Lactuca sativa (Lettuce)

Andrew Willoughby
Nimchuk Lab, University of North Carolina Chapel Hill, USA

Marchantia polymorpha

Open Plant Collaboration
Genspace, Brooklyn, New York, USA

Hordeum vulgare (Barley)

Goetz Hensel
Centre for Plant Genome Engineering, Institute of Plant Biochemistry, Heinrich-Heine-University, Germany

Plukenetia volubilis L.
(Sacha inchi)

Zengfu Xu
Guangxi University, China

Nicotiana benthamiana

Alexandra Margets and Jessica Foster
Roger Innes Lab, Indiana University Bloomington, USA

Helianthus annuus (Sunflower)

Goetz Hensel
Centre for Plant Genome Engineering, Institute of Plant Biochemistry, Heinrich-Heine-University, Germany

Litchi chinensis (Lychee)

Hanhan Xie
Jianguo Li Lab
South China Agricultural University

Arabidopsis thaliana

Andrew Willoughby
Nimchuk Lab, University of North Carolina Chapel Hill, USA

Lycium barbarum
(Goji Berry)

Xiaojun Chen
Ningxia Academy of Agriculture and Forestry, China

Solanum lycopersicum (Tomato)

Yu Zhong
China Agricultural University