resumo
- Electrochemical RNA aptasensor To obtain bio-sensor with high affinity for rhOPN aiming to be used for cancer prognosis Materials and methods RNA aptamer details Isolated by SELEX process [1] Sequence of the biotinylated RNA aptamer 5’-Biotin- CGGCCACAGAAUGAAAAACCUCAUCGAUGUUGCAUAGUUG-3’ Removal the interference of Rnase Working RNA aptamer solution 4 nM in PBS. RNA aptamer immobilization on a gold surfasse via streptavidin-biotin interaction