[1] 26710042 # A tibble: 242 × 2 GenusCode Mass 1 Acac 1.284860e+04 2 Acro 1.789854e+04 3 Acti 6.419857e+04 4 Aegl 6.473563e+00 5 Agla 4.480269e+05 6 Agro 2.357332e+01 7 Aila 1.589495e+03 8 Alan 6.739780e+03 9 Albi 3.790156e+04 10 Allo 1.654088e+03 # ... with 232 more rows