>gnl|BMRB|16400.1 entity_1
PKGPKGPKGPKGPKGPKGPKGPKGPKGPKG
>gnl|BMRB|16400.2 entity_2
DXGDXGDXGDXGDXGDXGDXGDXGDXGDXG
>gnl|BMRB|16400.3 entity_3
PXGPXGPXGPXGPXGPXGPXGPXGPXGPXG