>3axcA (A:) observed residues (from ATOM records)
mqifvktltgktitlevepsdtienvkakiqdkegippdqqrlifagkqledgrtlsdyn
iqkestlhlvlrlrggmqifvktltgktitlevepsdtienvkakiqdkegippdqqrli
fagkqledgrtlsdyniqkestlhlvlrl