>4i2jA (A:) observed residues (from ATOM records)
kisqyacqrrttlnnynqlftdaldilaendelrenegsclafmrassvlkslpfpitsm
kdtegipclgdkvksiiegiiedgesseakavlnderyksfklftsvfgvglktaekwfr
mgfrtlskiqsdkslrftqmqkagflyyedlvscvnrpeaeavsmlvkeavvtflpdalv
tmtggfrrgkmtghdvdflitspeatedeeqqllhkvtdfwkqqglllycdilestfekf
kqpdaldhfqkcflilkldhgrvhsekgkgwkairvdlvmcpydrrafallgwtgsrqfe
rdlrryatherkmmldnhalydrtkrvfleaeseeeifahlgldyiepwerna