>4n4nE (E:) observed residues (from ATOM records) distvpdetydalkldrgkatpketyealvkrykdpahgagkgtmgdywepiaisiymdp ntfykppvspkevaerkdcvechsdetpvwvrawkrsthanldkirnlksddplyykkgk leevennlrsmgklgeketlkevgcidchvdvnkkdkadhtkdirmptadtcgtchlref aereserdtmvwpngqwpagrpshaldytaniettvwaampqrevaegctmchtnqnkcd nchtrhefsaaesrkpeacatchsgvdhnnweaytmskhgklaemnrdkwnwevrlkdaf skggqnaptcaachmeyegeythnitrktrwanypfvpgiaenitsdwsearldswvltc tqchserfarsyldlmdkgtleglakyqeanaivhkmyedgtltgqktnrpnppepekpg fgiftqlfwskgnnpaslelkvlemaennlakmhvglahvnpggwtytegwgpmnrayve iqdeytkmqelsalqarvnkleg