>3k3hA (A:) observed residues (from ATOM records)
yllspetiealrkptfdvwlwepnemlsclehmyhdlglvrdfsinpvtlrrwlfcvhdn
yrnnpfhnfrhcfcvaqmmysmvwlcslqekfsqtdililmtaaichdldhpgynntyqi
nartelavryndisplenhhcavafqilaepecnifsnippdgfkqirqgmitlilatdm
arhaeimdsfkekmenfdysneehmtllkmilikccdisnevrpmevaepwvdclleeyf
mqsdrekseglpvapfmdrdkvtkataqigfikfvlipmfetvtklfpmveeimlqplwe
srdryeelkriddamkelqkk