>4ld5F (F:) observed residues (from ATOM records)
meftysylfrmishemkpkadqkleqfditneqghtlgylyahqqdgltqndiakalqrt
gptvsnllrnlerkkliyryvdaqdtrrkniglttsgiklveaftsifdemeqtlvsqls
eeeneqmkanltkmlsslq