>6gk4E (E:) observed residues (from ATOM records)
qvqlqesggglvqagsslrlacaatgsirsinnmgwyrqapgkqrgmvaiitrvgntdya
dsvkgrftisrdnakntvylqmnslkpedtatyychaeiteqsrpfyltddywgqgtqvt
vs