>4i2eA (A:) observed residues (from ATOM records)
kisqyacqrrttlnnynqlftdaldilaendelrenegsclafmrassvlkslpfpitsm
kdtegipclgdkvksiiegiiedgesseakavlnderyksfklftsvfgvglktaekwfr
mgfrtlskiqsdkslrftqmqkagflyyedlvscvnrpeaeavsmlvkeavvtflpdalv
tmtggfrrgkmtghdvdflitspeatedeeqqllhkvtdfwkqqglllycdilestfekf
kqpsrkdaldhfqkcflilkldhgrvhsekgkgwkairvdlvmcpydrrafallgwtgsr
qferdlrryatherkmmldnhalydrtkrvfleaeseeeifahlgldyiepwerna