>3iasS (S:) observed residues (from ATOM records)
tgpilsgldprfertlyahvgkegswtldyylrhggyetakrvlkektpdevieevkrsg
lrgrggagfptglkwsfmpkddgkqhylicnadesepgsfkdryiledvphlliegmila
gyairatvgyiyvrgeyrraadrleqaikearargylgknlfgtdfsfdlhvhrgagayi
cgeetalmnsleglranprlkppfpaqsglwgkpttinnvetlasvvpimergadwfaqm
gteqskgmklyqisgpvkrpgvyelpmgttfreliyewaggplepiqaiipggsstpplp
fteevldtpmsyehlqakgsmlgtggvilipervsmvdamwnltrfyahescgkctpcre
gvagfmvnlfakigtgqgeekdvenleallpliegrsfcpladaavwpvkgslrhfkdqy
lalarekrpvprpslwr