>2gt2A (A:) observed residues (from ATOM records) flrqedfatvvrstplvsldfivensrgefllgkrtnrpaqgywfvpggrvqkdetleaa ferltmaelglrlpitagqfygvwqhfyddnfsgtdftthyvvlgfrfrvseeelldyrw ltsdallasdnvhansrayflaekrtgvpgl