>4lp0A (A:) observed residues (from ATOM records)
qvlegldavrkrpgmyigstdgaglhhlvweivdnavdealsgfgdridvtinkdgsltv
qdhgrgmptgmhamgiptveviftilhvgssvvnalsswleveitrdgavykqrfenggk
pvttlkkigtalksktgtkvtfmpdatifsttdfkyntiserlnesafllknvtlsltdk
rtdeaiefhyen