TY - JOUR T1 - Sequence similarity. JF - Nature Y1 - 1987 A1 - Mount, S M KW - Adenosine Triphosphate KW - Amino Acid Sequence KW - Animals KW - Bacterial Proteins KW - Biological Transport, Active KW - Carrier Proteins KW - Drosophila melanogaster KW - genes KW - HUMANS KW - Pigments, Biological KW - Sequence Homology, Nucleic Acid VL - 325 CP - 6104 M3 - 10.1038/325487c0 ER -