Table 2: Transient plant technology: the advantage of RAMP*.

Expression system Time to mg of mAb Time to g of mAb

Mammalian cell culture2–6 months3–12 months
Transgenic animals>12 months>12 months
Transgenic plants12 months>24 months
RAMP14 days14–20 days

adapted from Hiatt and Pauly, 2006 [124].