Usually, any issue is less one-dimensional than the headline suggests. Here's some background: http://chemjobber.blogspot.com/2016/04/nucleotides-are-not-permi

Usually, any issue is less one-dimensional than the headline suggests. Here's some background: http://chemjobber.blogspot.com/2016/04/nucleotides-are-not-permitted-in.html http://chemjobber.blogspot.com/2016/04/nucleotides-are-not-p...