>4gv8A (A:) observed residues (from ATOM records)
ntlqvrllsenarmpernhktdagydifsaetvvlepqekaviktdvavsipegyvgllt
srsgvsskthlvietgkidagyhgnlginikndaiasngyitpgvfdikgeidlsdairq
ygtyqinegdklaqlvivpiwtpelkqveefes