>3u5cG (G:) observed residues (from ATOM records)
mklnisypvngsqktfeiddehrirvffdkrigqevdgeavgdefkgyvfkisggndkqg
fpmkqgvllptrikllltknvscyrprrdgerkrksvrgaivgpdlavlalvivkkgeqe
legltdttvpkrlgpkrannirkffglskeddvrdfvirrevtkgektytkapkiqrlvt
pqrlqrkrhqralkvrnaqaqreaaaeyaqllakrlserkaekaei