>2q4rA (A:) SEQRES residues
saapgpalclfdvdgtltaprqkitkemddflqklrqkikigvvggsdfekvqeqlgndv
vekydyvfpenglvaykdgkllcrqniqshlgealiqdlinyclsyiakiklpkkrgtfi
efrngmlnvspigrscsqeeriefyeldkkenirqkfvadlrkefagkgltfsiggqisf
dvfpdgwdkryclrhvendgyktiyffgdktmpggndheiftdprtmgysvtapedtrri
cellfs