>1vsaC (C:) observed residues (from ATOM records)
gilgvkvgmtrifrddravpvtvilagpcpvvqrrtpekdgytavqlgflpqnpkrvnrp
lkghfakagvepvrilreirdfnpegdtvtveifkpgervdvtgtskgrgfagvmkrwnf
aggpdshgahkihrhpgsignrktpgrvykgkkmaghygaervtvmnlevvdvipeenll
lvkgavpgpngglvivretkk