The authors would like to update the first affiliation. "Geneart AG, BioPark, Regensburg, Germany" should now be: "Geneart/Life Technologies, BioPark, Regensburg, Germany."
Footnotes
Competing Interests: No competing interests declared.
The authors would like to update the first affiliation. "Geneart AG, BioPark, Regensburg, Germany" should now be: "Geneart/Life Technologies, BioPark, Regensburg, Germany."
Competing Interests: No competing interests declared.