>2xkfA (A:) observed residues (from ATOM records)
sraedyevlytigtgrcqkirrksdgkilvwkeldygsmteaekqmlvsevnllrelkhp
nivryydriidrtnttlyivmeyceggdlasvitkgtkerqyldeefvlrvmtqltlalk
echrrsrdlkpanvfldgkqnvklgdffvgtpyymspeqmnrsyneksdiwslgcllyel
calmppftafsqkelagkiregkfrripyrysdelneiitrmlnlkdyhrpsveeilenp
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