Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
HPLC of digests of DMC-oligonucleotide complexes formed under bifunctional conditions (a) GpC step; from top to bottom: oligonucleotides 14, 15, 16, 17 (b) GpT step; from top to bottom: oligonucleotides 18, 19, 20, 21 (c) GpA step; from top to bottom: oligonucleotides 22, 23, 24, 25 (d) GpG step; from top to bottom: oligonucleotides 26, 27, 28, 29=18.
