>3ge4B (B:) observed residues (from ATOM records)
smhatrndlpsntkttmiallnenlaatidlalitkqahwnlkgpqfiavhemldgfrae
lddhvdtiaeravqiggtaygttqvvvkesrlkpyptdiyavhdhlvalierygdvanlv
rksikdaddagdddtadiftaasrsldkalwfleahvqesn