protein_sequence,secondary_structure,mask_column
MAVTSKPGKM,HHHLELLLLL,1010110101
MDEQLNAIGK,EEELHHHLHH,1010110101
MSSAGFTFSL,HHHEEEEHLH,1010110101
MRTNSLMAAV,HHHLLLLLLH,1010110101
MGVVVTDKYI,HHHHLHELEE,1010110101
MPLKQFEVVF,LLLHEEHEEH,1010110101
MEWAGLNGIK,HHHEEEHHLL,1010110101
MKGLLDTVKA,HHHHLEEEEE,1010110101
MVVQATGSSG,HHHLLLLLEL,1010110101
MKGYPKNALV,HHHLELEHHH,1010110101