>4gibB (B:) observed residues (from ATOM records)
mieafifdldgvitdtayyhymawrklahkvgididtkfneslkgisrmesldrilefgn
kkysfseeekvrmaeeknnyyvslideitsndilpgiesllidvksnnikiglssaskna
invlnhlgisdkfdfiadagkcknnkphpeiflmsakglnvnpqncigiedasagidain
sanmfsvgvgnyenlkkanlvvdstnqlkfeyiqekyneyivr