>4dwrA (A:) observed residues (from ATOM records)
vvplkridkirweipkfdkrmrvpgrvyadevllekmkndrtleqatnvamlpgiykysi
vmpdghqgygfpiggvaafdvkegvispggigydincgvrlirtnltekevrprikqlvd
tlfknvpsgvgsqgriklhwtqiddvlvdgakwavdngygwerdlerleeggrmegadpe
avsqrakqrgapqlgslgsgnhflevqvvdkifdpevakayglfegqvvvmvhtgsrglg
hqvasdylrimerairkyripwpdrelvsvpfqseegqryfsamkaaanfawanrqmith
wvresfqevfkqdpegdlgmdivydvahnigkveehevdgkrvkvivhrkgatrafppgh
eavprlyrdvgqpvlipgsmgtasyilagtegamketfgstchgagrvlsrkaatrqyrg
drirqellnrgiyvraasmrvvaeeapgayknvdnvvkvvseagiaklvarmrpigvakg
aaa