>2culA (A:) observed residues (from ATOM records)
aayqvlivgagfsgaetafwlaqkgvrvglltqsldavmmpflppkppfppgsllerayd
pkdervwafharakylleglrplhlfqatatglllegnrvvgvrtwegppargekvvlav
gsflgarlflggvveeagrlseasypdlledlsrlgfrfveregevppgyrvrylafhpe
eweektfrlkrleglyavglcvregdyarmseegkrlaehllhel