Article First Published: 24 September 2020

DOI: 10.1002/bip.23399

[Article in Biopolymers DOI: 10.1002/bip.23399]

In the published article cited above, there was an error in structure Z of figure 2. Figure 2 containing the corrected structure of Z is shown below.

The error was generated during figure preparation and does not affect the discussion or conclusions. The authors regret any inconvenience this may have caused.