>4m87A (A:) observed residues (from ATOM records)
gflqgkkilitgmisersiaygiakacreqgaelaftyvvdkleervrkmaaeldselvf
rcdvasddeinqvfadlgkhwdgldglvhsigfapkealsgdfldsisreafntaheisa
yslpalakaarpmmrgrnsaivalsylgavraipnynvmgmakasleagirftaaclgke
gircngisagpiktlaasgiadfgkllghvaahnplrrnvtieevgntaafllsdlssgi
tgeityvdggysinals