>5szvB (B:) observed residues (from ATOM records)
qlpshelimselmmpdtanfsgnvhggellllldqvayscasrysgnycvtlsvdkvlfk
epihigdlvtfyaavnytgrtsmeigirveaqnirtgeirhtnscyftmvavkdgkpvpv
ppleiltdrqrceyekakkrrdislqa