From: Synthesis of Ni2+-functionalized polydopamine magnetic beads for facilitated purification of histidine-tagged proteins
PDA/Fe3+/Ni2+
Elution 1
Elution 2
Elution3
Commerical Columns
Ni-NTA
16,222 ± 105(RFU)
26,170 ± 100(RFU)
4166 ± 2.86(RFU)
20,535 ± 270(RFU)
84.94 (µg/ml)
138.83 (µg/ml)
108.28 (µg/ml)