>5l4sA (A:) observed residues (from ATOM records)
qryalvtgankgigfeicrqlaekgiiviltsrnekrglearqkllkelnvsenrlvfhq
ldvtdlasvaavavfikskfgkldilvnnagvsgvemvgdvsvfneyieadfkalqalea
gakeeppfkpkangemiekfegakdcvvtnyygpkrltqalipllqlspsprivnvsssf
gsllllwnewakgvlgdedrlteervdevvevflkdikegkleesqwpphfaaervskaa
lnaytkiaakkypsfrinaicpgyaktditfhagplsvaeaaqvpvklallpdggpsgcf
fprdkalaly