>2fefA (A:) observed residues (from ATOM records)
ltldnrlaealplwrnlartdraprrnidladwkadwreliaaldrfsrshgyrqpfaaq
ghaalenawawgqaaenastlllkaidrglagaelrsiyletaalwldysrllgaardsl
reqgetapalaprtgqypfalqllamgvlldaqelipalveevlqfdtdrlldylgaaal
gltsaseetfhprpfgqlraffeeasdaqalapylqsqyreffqlspkaqkktrrltgpy
awgwwamevsalgvlygwddgvlrasphylgdlvdyarargd