>6y116 (6:) observed residues (from ATOM records)
regilfttleklvawgrsnslwpatfglaccaiemmastdarndlarfgsevfrasprqa
dvmivagrlskkmapvmrrvweqmpdpkwvismgacassggmfnnyaivqnvdsvvpvdv
yvpgcpprpealiyavmqlqkkvrgqaynergerlppvaawkrtrg