>3j39T (T:) observed residues (from ATOM records)
tnskgyrrgtrdmfsrpfrkhgviplstymrvfkigdivdikghgavqkglpykayhgkt
grifnvtqhavgvivnkrvrgkilakrvnvriehihhskcredflrrvkenerllkeake
kgqwvslkrqpeqpkkahfvkkleepialapipyefia