>4n4oA (A:) observed residues (from ATOM records)
distvpdetydalkldrgkatpketyealvkrykdpahgagkgtmgdywepiaisiymdp
ntfykppvspkevaerkdcvechsdetpvwvrawkrsthanldkirnlksddplyykkgk
leevennlrsmgklgeketlkevgcidchvdvnkkdkadhtkdirmptadtcgtchlref
aereserdtmvwpngqwpagrpshaldytaniettvwaampqrevaegctmchtnqnkcd
nchtrhefsaaesrkpeacatchsgvdhnnweaytmskhgklaemnrdkwnwevrlkdaf
skggqnaptcaachmeyegeythnitrktrwanypfvpgiaenitsdwsearldswvltc
tqchserfarsyldlmdkgtleglakyqeanaivhkmyedgtltgqktnrpnppepekpg
fgiftqlfwskgnnpaslelkvlemaennlakmhvglahvnpggwtytegwgpmnrayve
iqdeytkmqelsalqarvnklegk