>4isyD (D:) observed residues (from ATOM records)
sayldhaattpmhpaaieamaavqrtignasslhtsgrsarrrieeareliadklgarps
eviftaggtesdnlavkgiywarrdaephrrrivttevehhavldsvnwlvehegahvtw
lptaadgsvsatalrealqshddvalvsvmwannevgtilpiaemsvvamefgvpmhsda
iqavgqlpldfgasglsamsvaghkfggppgvgalllrrdvtcvplmhgggqerdirsgt
pdvasavgmataaqiavdgleensarlrllrdrlvegvlaeiddvclngaddpmrlagna
hftfrgcegdallmlldangiecstgspshvliamgvdaasargslrlslghtsveadvd
aalevlpgavararraalaaa