>3iasX (X:) observed residues (from ATOM records) eregilfttleklvawgrsnslwpatfglaccaiemmastdarqadvmivagrlskkmap vmrrvweqmpdpkwvismgacassggmfnnyaivqnvdsvvpvdvyvpgcpprpealiya vmqlqkkvrgqaynergerlppvaa