>5a5kD (D:) observed residues (from ATOM records)
gikvfghpasiatrrvlialheknldfelvhvekdgehkkepflsrnpfgqvpafedgdl
klfesraitqyiahryenqgtnllqtdsknisqyaimaigmqvedhqfdpvasklafeqi
fksiyglttdeavvaeeeaklakvldvyearlkefkylagetftltdlhhipaiqyllgt
ptkklfterprvnewvaeitkrpasekvq