>4u0kA (A:) observed residues (from ATOM records)
glldgkrilvsgiitdssiafhiarvaqeqgaqlvltgfdrlrliqritdrlpakaplle
ldvqneehlaslagrvteaigagnkldgvvhsigfmpqtgmginpffdapyadvskgihi
saysyasmakallpimnpggsivgmdfdpsrampaynwmtvaksalesvnrfvareagky
gvrsnlvaagpirtlamsaivggalgeeagaqiqlleegwdqrapigwnmkdatpvaktv
callsdwlpattgdiiyadggahtqll