>7cs0A (A:) observed residues (from ATOM records)
htarlihtsdldqetrdgarrmvieafrtddftdddwdhalggmhalishhgaliahgav
vqrrlmyrgpdgrghalrcgyveavavredrrgdglgtavldaleqvirgayqigalsas
diarpmyiargwlswegptsvltptegivrtpeddrslfvlpvdlpdgleldtareitcd
wrsgdpw