Scientific Reports 7: Article number: 46738; published online: 03 May 2017; updated: 26 May 2017

The original version of this Article contained errors. In the Introduction section,

“Finally there is a number of characterized HNLs with yet unpublished amino acid sequences and protein folds, for example, PatHNL (Prunus amygdalus turcomanica)25, ParsHNL (Prunus armeniaca L.)26, PeHNL (Passiflora edulis)27 (sequence information for PeHNL is public since December 2016, see Ref. 28), and the fern HNL from Phlebodium aureum (PhaHNL)28”.

should read:

“Finally there is a number of characterized HNLs with yet unpublished amino acid sequences and protein folds, for example, PatHNL (Prunus amygdalus turcomanica)25, ParsHNL (Prunus armeniaca L.)26, PeHNL (Passiflora edulis)27 (sequence information for PeHNL is public since December 2016, see Ref. 28), and the fern HNL from Phlebodium aureum (PhaHNL)29”.

In addition, in the Results section,

“Mandelonitrile was chosen, as this is the natural cyanohydrin identified in the genus Davallia and different other fern genera28,31,32”.

should read:

“Mandelonitrile was chosen, as this is the natural cyanohydrin identified in the genus Davallia and different other fern genera29,31,32”.