>1vpxA (A:) observed residues (from ATOM records)
hhmkifldtanleeikkgvewgivdgvttnpqrvkeicdlvkgpvsaevvsldyegmvre
arelaqiseyvvikipmtpdgikavktlsaegiktnvtlvfspaqailaakagatyvspf
vgrmddlsndgmrmlgeiveiynnygfeteiiaasirhpmhvveaalmgvdivtmpfavl
eklfkhpmtdlgierfmedwkkylenl