>3cf5E (E:) observed residues (from ATOM records)
gkqpiavpsgvtvnaqdgvfkvkgpkgeltvpynteltvrqdgdqllverpsdaqkhral
hgltrtlvanavkgvsdgytinlelrgvgfrakltgkalemnigyshpviieppagvtfa
vpeptridvsgidkqlvgqvaanvrkvrkpdayhgkgvrfvgeqialkagk