>2ol4B (B:) observed residues (from ATOM records)
dicfiagigdtngygwgiakelskrnvkiifgiwppvynifmknykngkfdndmikmnil
dmlpfdasfdtandideetknnkrynmlqnytiedvanlihqkygkinmlvhslanakev
qkdllntsrkgyldalskssyslislckyfvnimkpqssiisltyhasqkvvpgygggms
sakaalesdtrvlayhlgrnynirintisagplksraataintfidyaieysekyaplrq
kllstdigsvasfllsresraitgqtiyvdnglnimflpd