>3i9v1 (1:) observed residues (from ATOM records)
tgpilsgldprfertlyahvgkegswtldyylrhggyetakrvlkektpdevieevkrsg
lrgrggagfptglkwsfmpkddgkqhylicnadesepgsfkdryiledvphlliegmila
gyairatvgyiyvrgeyrraadrleqaikearargylgknlfgtdfsfdlhvhrgagayi
cgeetalmnsleglranprlkppfpaqsglwgkpttinnvetlasvvpimergadwfaqm
gteqskgmklyqisgpvkrpgvyelpmgttfreliyewaggplepiqaiipggsstpplp
fteevldtpmsyehlqakgsmlgtggvilipervsmvdamwnltrfyahescgkctpcre
gvagfmvnlfakigtgqgeekdvenleallpliegrsfcpladaavwpvkgslrhfkdqy
lalarekrpvprpslwr