>3o4tA (A:) observed residues (from ATOM records)
ntprevtlhflrtaghpltrwalqrqppdpkqleeeflkipsnfvspedldipghaskdr
yktilpnpqsrvclgraqsqedgdyinanyirgydgkekvyiatqgpmpntvsdfwemvw
qeevslivmltqcvhywpteeetygpfqiriqdmkecpeytvrqltiqyqeerrsvkhil
fsawpesagpllrlvaeveespetaahpgpivvhcsagigrtgcfiatrigcqqlkarge
vdilgivcqlrldrggmiqtaeqyqflhhtlalyagqlpee