>3g2sB (B:) observed residues (from ATOM records)
epetlearinratnplnkeldwasingfceqlnedfegpplatrllahkiqspqeweaiq
altvletcmkscgkrfhdevgkfrflnelikvvspkylgsrtsekvknkilellyswtvg
lpeevkiaeayqmlkkqgivk