>3bgoS (S:) observed residues (from ATOM records)
vsygvaqikapalhsqgytgsnvkvavlasgidsshpdlnvaggasfvpsetnpfqdnns
hgthvagtvlavapsaslyavkvlgadgsgqaswiingiewaiannmdvinmslgspsgs
aalkaavdkavasgvvvvaaagnsgtsgssstvsypakypsviavgavdssnqrapfssv
gpeldvmapgvsicstlpggkygalsgtamasphvagaaalilskhpnwtntqvrsslen
tatklgdsfyygkglinveaaaq