>2yk1L (L:) observed residues (from ATOM records)
eltqppsasgtpgqrvtiscsgsssnigsnyvywyqqlpgtapklliyrnnqrpsgvpdr
fsgsksgtsaslaisglrsedeadyycaawddslsawvfgggtqldilgqpkaapsvtlf
ppspkatlvclisdfypgavtvaagvetttpskqsnnkyaassylsltpeqwsyscqvth
egstvekt