Biotechniques. 2004 Nov;37(5):854-7

Dafforn A, Chen P, Deng G, Herrler M, Iglehart D, Koritala S, Lato S, Pillarisetty S, Purohit R, Wang M, Wang S, Kurn N.

Linear mRNA amplification from as little as 5 ng total RNA for global gene expression analysis. Presentation of the Ribo-SPIA kit, which can replace T7 in vitro translation for linear amplification.