Skip to main content
. 2011 Jul 8;39(19):8572–8585. doi: 10.1093/nar/gkr560

Table 1.

Nucleotide substitutions leading to covariations and conservative changes

graphic file with name gkr560t1.jpg

Ref. bp indicates the sequence of the base pair in the reference IRES sequence. MI indicates the probability of finding simultaneously a particular combination of nucleotide at a given position. Z-score > 2.96 indicates the pairs with MI significantly different from random changes.