>1g4aC (C:) observed residues (from ATOM records) ttivsvrrnghvviagdgqatlgntvmkgnvkkvrrlyndkviagfaggtadaftlfelf erklemhqghlvkaavelakdwrtdrmlrkleallavadetasliitgngdvvqpendli aigsggpyaqaaarallentelsareiaekaldiagdiciytnhfhtieelsy