>1nnqA (A:) observed residues (from ATOM records) vvkrtmtkkfleeafagesmahmrylifaekaeqegfpniaklfraiayaefvhaknhfi algklgktpenlqmgiegetfeveemypvynkaaefqgekeavrtthyaleaekihaely rkakekaekgedieikkvyicpicgytavdeapeycpvcgapkekfvvfe