>7csjA (A:) observed residues (from ATOM records)
ihtarlihtsdldqetrdgarrmvieafrdpddftdddwdhalggmhalishhgaliahg
avvqrrlmyrgpdgrghalrcgyveavavredrrgdglgtavldaleqvirgayqigals
asdiarpmyiargwlswegptsvltptegivrtpeddrslfvlpvdlpdgleldtareit
cdwrsgdpw