>6vk7C (C:) observed residues (from ATOM records)
akrepihdnsirteweakiakltsvdqatkfiqdfrlaytspfrksydidvdyqyierki
eeklsvlkteklpvadlitkattgedaaaveatwiakikaakskyeaerihiefrqlykp
pvlpvnvflrtdaalgtvlmeirntdyygtpleglrkergvkvlhlqa