>4a4xA (A:) observed residues (from ATOM records)
sraedyevlytigtgsygrcqkirrksdgkilvwkeldygsmteaekqmlvsevnllrel
khpnivryydriidrtnttlyivmeyceggdlasvitkgtkerqyldeefvlrvmtqltl
alkechrrshrdlkpanvfldgkqnvklgdfglvgtpyymspeqmnrneksdiwslgcll
yelcalmppftafsqkelagkiregkfrripyrysdelneiitrmlnlkdyhrpsveeil
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