>3h7fA (A:) observed residues (from ATOM records)
gsmsaplaevdpdiaellakelgrqrdtlemiasenfvpravlqaqgsvltnkyaeglpg
rryyggcehvdvvenlardrakalfgaefanvqphsgaqanaavlhalmspgerllgldl
angghlthgmrlnfsgklyengfygvdpathlidmdavratalefrpkviiagwsayprv
ldfaafrsiadevgakllvdmahfaglvaaglhpspvphadvvsttvhktlgggrsgliv
gkqqyakainsavfpgqqggplmhviagkavalkiaatpefadrqrrtlsgariiadrlm
apdvakagvsvvsggtdvhlvlvdlrdspldgqaaedllhevgitvnrsglrigtpalat
rgfgdteftevadiiatalatgssvdvsalkdratrlarafplydgleewslvg