>6vk6C (C:) observed residues (from ATOM records) akrepihdnsirteweakiakltsvdqatkfiqdfrlaytspfrksydidvdyqyierki eeklsvlkteklpvadlitkattgedaaaveatwiakikaakskyeaerihiefrqlykp pvlpvnvflrtdaalgtvlmeirntdyygtpleglrkergvkvlhlqa