protein_sequence,secondary_structure,mask_column
MGLSDGEWQL,HEEEEHLHLL,1010110101
MEWAKKNSLD,HHHEEELHLH,1010110101
MLNVDKTGAK,HHHHHELELL,1010110101
MDEKTFHSYA,EEEHLHLLLL,1010110101
MGQIHLTNRF,HHHEEEEHLH,1010110101
MTVKDFAIPV,HHHLEEEEEE,1010110101
MRWLQGEWLK,HHHELEHHHH,1010110101
MTSVFTNYPK,LLHEHHLLHH,1010110101
MKLQPGTGRV,HHHEEEEHHH,1010110101
MGMPQFSEVI,HHHLLLHHLL,1010110101