>4bgiA (A:) observed residues (from ATOM records) glldgkrilvsgiitdssiafhiarvaqeqgaqlvltgfdrlrliqritdrlpakaplle ldvqneehlaslagrvteaigagnkldgvvhaigfmpqtgmginpffdapyadvskgihi saysyasmakallpimnpggsivgmdfdpsrampaynwmtvaksalesvnrfvareagky gvrsnlvaagpirtlamsaivggalgeeagaqiqlleegwdqrapigwnmkdatpvaktv callsdwlpattgdiiyadggahtqll