>1d7sA (A:) observed residues (from ATOM records)
lnddatfwrnarqhlvryggtfepmiierakgsfvydadgraildftsgqmsavlghchp
eivsvigeyagkldhlfsgmlsrpvvdlatrlanitppgldralllstgaesneaairma
klvtgkyeivgfaqswhgmtgaaasatysagrkgvgpaavgsfaipapftyrprfernga
ydylaeldyafdlidrqssgnlaafiaepilssggiielpdgymaalkrkceargmllil
deaqtgvgrtgtmfacqrdgvtpdiltlsktlgaglplaaivtsaaieerahelgylfyt
thvsdplpaavglrvldvvqrdglvaranvmgdrlrrglldlmerfdcigdvrgrglllg
veivkdrrtkepadglgakitrecmnlglsmnivqlpgmggvfriappltvsedeidlgl
sllgqaieral