>4kboA (A:) observed residues (from ATOM records)
avvgidlgttnscvavmegkqakvlenaegarttpsvvaftadgerlvgmpakrqavtnp
nntfyatkrligrryddpevqkdiknvpfkivrasngdawveahgklyspsqigafvlmk
mketaenylghtaknavitvpayfndsqrqatkdagqisglnvlrvineptaaalaygld
ksedkviavydlgggtfdisileiqkgvfevkstngdtflggedfdqallrhivkefkre
tgvdltkdnmalqrvreaaekakcelsssvqtdinlpyltmsgpkhlnmkltraqfegiv
tdlirrtiapcqkamqdaevsksdigevilvggmtrmpkvqqtvqdlfgrapskavnpde
avaigaaiqggvla