>3ts5E (E:) observed residues (from ATOM records) snvfarlpqklmqemkeaftmidqnrdgfidindlkemfsslgrtpddkeltamlkeapg plnftmflsifsdklsgtdseetirnafgmfdeldtkklnieyikdllenmgdnfnkdem rmtfkeapveggkfdyvrfvamikgs