>6etcX (X:) observed residues (from ATOM records)
gkitlyedrgfqgrhyecssdhtnlqpylsrcnsasvdsgcwmlyeqpnysglqyflrrg
dyadhqqwmglsdsvrscrliphsgshrirlyeredyrgqmieftedcsclqdrfrfnei
hslnvlegswvlyelsnyrgrqyllmpgdyrryqdwgatnarvgslrrvidfs