>4oadA (A:) observed residues (from ATOM records) hmqlshrpaetgdletvagfpqdrdelfycypkaiwpfsvaqlaaaiaerrgstvavhdg qvlgfanfyqwqhgdfcalgnmmvapaarglgvaryligvmenlareqykarlmkiscfn anaaglllytqlgyqpraiaerhdpdgrrvaliqmdkple