>4xvaG (G:) observed residues (from ATOM records)
plvhvasvekgrsyedfqkvynaialklreddeydnyigygpvlvrlawhtsgtwdkhdn
tggsyggtyrfkkefndpsnaglqngfkflepihkefpwissgdlfslggvtavqemqgp
kipwrcgrvdtpedttpdngrlpdadkdadyvrtffqrlnmndrevvalmgahalgkthl
knsgyegpwgaannvftnefylnllnedwklekndanneqwdsksgymmlptdysliqdp
kylsivkeyandqdkffkdfskafekllengitfpkdapspfifktleeqgl