Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-20455-5, published online 01 February 2018

In this Article, the authors neglected to cite a previous paper. This reference is being added because it contains important information on how an RT-PCR analysis was performed. The reference is included below as Ref 1 and should be cited in the text as follows:

In Supplementary Table S4, in column 5 ‘Ref’, all instances of reference 35 should instead refer to this omitted reference.

In addition, in the Table legend of Supplementary Table S4:

“Primers and cycling conditions were previously described35

should read:

“Primers and cycling conditions were previously described1