>2a9yA (A:) observed residues (from ATOM records)
tgpmrvfaignpildlvaevpssfldefflkrgdatlatpeqmriystldqfnptslpgg
salnsvrvvqkllrkpgsagymgaigddprgqvlkelcdkeglatrfmvapgqstgvcav
linekertlcthlgacgsfrlpedwttfasgalifyataytltatpknalevagyahgip
naiftlnlsapfcvelykdamqslllhtnilfgneeefahlakvhnlvaaektalstank
ehavevctgalrlltagqntsatklvvmtrghnpviaaeqtadgtvvvhevgvpvvaaek
ivdtngagdafvggflyalsqgktvkqcimcgnacaqdviqhvgfslsftf