Table 1.

List of Oligonucleotides Used

Application		Sequence
Starting library	(a)	5′-GGGAGACAAGAATAAACGCTCAA-N40-TTCGACAGGAGGCTCACAACAG GC-3′
Modified PCR primers	(b)	5′phosphate-GCCTGTTGTGAGCCTCCTGTCGAA-3′
	(c)	FITC-C18 - GGGAGACAAGAATAAACGCTCAA-3′
Gel elution	(d)	A20 - C18 -5′ GCCTGTTGTGAGCCTCCTGTCGAA-3
Coupling of aptamer 74 to Dynabeads or western blotting	(e)	5′-biotin-C18- GGGAGACAAGAATAAACGCTCAACAAATGGGTGGGTGTGGTGGGTGTGAAGGTGCGAGTTGATTCGACAGGAGGCTCACAACAGGC
Coupling aptamer 74 to gold electrodes	(f)	5′-thiol-C18- GGGAGACAAGAATAAACGCTCAACAAATGGGTGGGTGTGGTGGGTGTGAAGGTGCGAGTTGATTCGACAGGAGGCTCACAACAGGC

FITC, fluorescein isothiocyanate; PCR, polymerase chain reaction.