Ajinomoto Co., Ltd.

Haruna Sato

Daisuke Ejima

Masayo Date

Tsutomu Arakawa

Manabu Kitazawa

Sho Senda

Yoko Kuriyama

Tomomi Yoshida

Hajime Koyama

Kouhei Tsumoto

Yumi Ando

Takayoshi Fujii

Culture media, which contain albumin carrying a reduced amount of fatty acid, are useful for culturing stem cells.

Medium for culturing stem cells

The present invention provides a method for producing a multimeric protein composed of a monomeric protein, wherein the monomeric protein is obtained by fusing a protein having an immunoglobulin fold structure to a protein that can serve as a subunit structure, the method including the steps of:

Method for preparing polymeric protein composed of monomeric protein produced by fusing protein having immunoglobulin fold structure to protein capable of serving as subunit structure

The invention provides a virus-inactivating composition with pH of 3.8 to 5.5, containing (A) 0.02 to 0.3 M arginine and (B) a component such as 0.01 to 10 mM flavonoid, polyphenol, or ascorbic acid derivative, 0.005 to 5 mass % of an arginine derivative, and 0.1 to 2.5 mass % of an extract solution of natural product.

Virus-inactivating composition containing low-molecular weight compound and arginine

Growing community of inventors

Kawasaki, Japan

Haruna Sato