详细介绍
产品描述:
twistamp® 核酸扩增产品,能够在15分钟内进行常温下的单分子核酸检测该技术对硬件设备的要求很低,特别适合用于体外诊断、兽医、食品安全、生物安全、农业等领域。twistamp exo rt荧光检测探针法rt-rpa. 除基本组分外, 外加通用的逆转录酶,但不含rnase抑制剂。
basic information
rpa
1) primers must be 30-35 bases
2) works best at constant temperature (40°c)
3) amplicons of 80-400bp are preferred
4) twistamp® exo probe required - see overleaf
set-up (single-plex)1
1) prepare reaction mix in 1.5ml tube:
primer a (10μm) 2.1 μl
primer b (10μm) 2.1 μl
twistamp® exo probe (10μm) 0.6 μl
rehydration buffer 29.5 μl
template,
rnase inhibitor and dh2o 13.2 μl
(total volume 47.5 μl)
2) add reaction mix to freeze-dried reaction. pipette to mix.
3) add 2.5 μl of 280mm mgac (supplied) and mix well to start reaction.
4) place strip in twista® and start run: 40°c, 20 minutes.
5) remove strip after 5-7 minutes, invert vigorously 8-10 times to mix & spin briefly,replace in twista.
warning: rpa reactions start at room temperature as soon as
magnesium is added.
TwistDX ,exort