>3jtcB (B:) observed residues (from ATOM records)
lqrlhmlqisyfrdpyhvwyqgnaslgghlthvlegpdtnttiiqlqplqepeswartqs
glqsyllqfhglvrlvhqertlafpltircflgcelppegsrahvffevavngssfvsfr
peralwqadtqvtsgvvtftlqqlnaynrtryelrefledtcvqyvqkhisae