>3d6bD (D:) observed residues (from ATOM records)
aatfhwddpllldqqladdermvrdaahayaqgklaprvteafrhettdaaifremgeig
llgptipeqyggpgldyvsygliarevervdsgyrsmmsvqsslvmvpifefgsdaqkek
ylpklatgewigcfgltepsmvtrarkvpggyslsgskmwitnspiadvfvvwaklddei
rgfilekgckglsapaihgkvglrasitgeivldeafvpeenilphvkglrgpftclnsa
rygiawgalgaaescwhiarqyvldrkqfgrplaanqliqkkladmqteitlglqgvlrl
grmkdegtaaveitsimkrnscgkaldiarlardmlggngvarhlvnlevvntyehdiha
lilgraqtgiqa