>4fc3E (E:) observed residues (from ATOM records) qqyppadeslqdaiknpaiidkehtadnwrpidfqmkndkgerqfyhyastvepatvift ktgpiielglktastwkkfevyegdkklpvelvsydsdkdyayirfpvsngtrevkivss ieygenihedydytlmvfaqpitn