| US 7,485,448 B2 | ||
| Serum-free medium for producing retroviruses | ||
| Hirofumi Yoshioka, Otsu (Japan); Yasushi Katayama, Otsu (Japan); Daisuke Tomura, Otsu (Japan); Masao Funakoshi, Otsu (Japan); Kazuya Matsumoto, Otsu (Japan); Junichi Mineno, Otsu (Japan); Kazutoh Takesako, Otsu (Japan); and Ikunoshin Kato, Otsu (Japan) | ||
| Assigned to Takara Bio Inc., Shiga (Japan) | ||
| Filed on Sep. 13, 2006, as Appl. No. 11/519,775. | ||
| Claims priority of application No. 2005-265238 (JP), filed on Sep. 13, 2005. | ||
| Prior Publication US 2007/0065854 A1, Mar. 22, 2007 | ||
| Int. Cl. C12N 1/36 (2006.01); C12P 21/04 (2006.01) | ||
| U.S. Cl. 435—245 [435/70.1] | 8 Claims |
| 1. A serum-free medium used for cultivation of a virus producer cell, comprising:
(a) human serum albumin at a concentration of 0.05 to 1% by weight;
(b) calcium at a concentration of 2.70 to 4.51 mmol/L; and
(c) a virus producer cell.
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