Table 1 Dissociation constants (Kd) calculated for the ten Fludara selected aptamers.

From: Design of an innovative aptasensor for the detection of chemotherapeutic drug Fludarabine phosphate

Aptamer number

Sequence

Kd (nM)

F1

CCA CAC ACA TGT ACT GCG TCC GAA CTG TGT CCA CGT CCT CC

173.0

F2

CAC ACT CGT CAC TGA GGT TTG TGT CCA GTC TCA CTC GGA TT

739.0

F3

CCC AGG GTC CCA TCA GAT ATC GCA TTA CAT CAA TCA CCC GT

18.86

F4

CTA CAT TAG CCA AAA TAT CAG AAG ATA AGT AGG TAC GGT CG

39.05

F5

AGC TAT CCC GCA CCA ATC CAA CGT GAC CAG TGA GTT GAG G

266.4

F6

ACA GGT ACG TGC AGC CCC TGT GTT GTA CGG CCC ATC TGC A

20.43

F7

ACA GGT ACG TGC AGC CCC TGT GTT GTA CGG CCC ATC TGC A

Unstable

F8

CTA GGA CAA TGC CCG GGT GCG TTG TCG AAA CTC GAT AAT GA

386.3

F9

CAA CAG CAG AGG AAG GTA CGT TGC GAT GTG AAC CGT AGT GT

291.9