>2zkrr (r:) observed residues (from ATOM records)
vrysldpenptkscksrgsnlrvhfkntretaqaikgmhirkatkylkdvtlqkqcvpfr
rynggvgrcaqakqwgwtqgrwpkksaefllhmlknaesnaelkgldvdslviehiqvna
pkmrrrtyrahgrinpymsschiemiltek