>3tnwD (D:) observed residues (from ATOM records)
pdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeyklqnetlhla
vnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtytkkqvlrme
hlvlkvlafdlaaptinqfltqyflhqanckveslamflgelslidadpylkylpsviaa
aafhlalytvtgqswpeslvqktgytletlkpclldlhqtylrapqhaqqsirekyknsk
yhgvsllnppetlnv