>1t48A (A:) observed residues (from ATOM records)
memekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdhsriklh
qedndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmekgslk
caqywpqkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhfhyttwp
dfgvpespasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclllmdkrkd
pssvdikkvllemrkfrmgliqtadqlrfsylaviegakfimgqwkelshed