>1p9nA (A:) observed residues (from ATOM records)
mipllafaawsgtgkttllkklipalcargirpglikhthhdmdsyelrkagaaqtivas
qqrwalmtetpdeeeldlqflasrmdtskldlilvegfkheeiakivlfrdgaghrpeel
vidrhviavasdvplnldvalldindvegladfvvewmqkqn