>1a98B (B:) observed residues (from ATOM records)
ekyivtwdmlqiharklasrlmpseqwkgiiavsrgglvpgallarelgirhvdtvaisg
egfividdlvdttavairemypkahfvtifakpagrplvddyvvdipqdtwieqpwdmgv
vfvppis