>4lpbA (A:) observed residues (from ATOM records)
qvlegldavrkrpgmyigstdgaglhhlvweivdnavdealsgfgdridvtinkdgsltv
qdhgrgmptgmhamgiptveviftilhavgssvvnalsswleveitrdgavykqrfengg
kpvttlkkigtalksktgtkvtfmpdatifsttdfkyntiserlnesafllknvtlsltd
krtdeaiefhyen