>6flaB (B:) observed residues (from ATOM records)
nivmtqsptslavslgqratiscrasesvdsfgksfmhfyqqkpgqppkllihlasnles
gvparftgrgsrtdftltidpveaddaatyycqqnnevpftfgsgtklevkradaaptvs
ifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysms
stltltkdeyerhnsytceathktstspivksfnrn