>4wrkC (C:) observed residues (from ATOM records)
ntlqvrllsenarmpernhktdagydifsaetvvlepqekaviktdvavsipegyvgllt
srsgvsskthlvietgkidagyhgnlginiknnaiasngyitpgvfdikgeidlsdairq
ygtyqinegdklaqlvivpiwtpelkqveefes