>4g4eB (B:) observed residues (from ATOM records)
ttivsvrrnghvviagdgqatlgntvmkgnvkkvrrlyndkviagfaggtadaftlfelf
erklemhqghlvkaavelakdwrrkleallavadetasliitgngdvvqpendliaigsg
gpyaqaaarallentelsareiaekaldiagdiciytnhfhtieelsyk