diff --git a/data-raw/ZimmermannTab12.2.txt b/data-raw/ZimmermannTab12.2.txt
deleted file mode 100644
index 99309acabe8aaf6f02bc16a2a903a95ece8927cc..0000000000000000000000000000000000000000
--- a/data-raw/ZimmermannTab12.2.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-"geno" "rept" "prod"
-"CNA 7830" 1 7660
-"CNA 8502" 1 7084
-"CNA 8540" 1 5988
-"Epagri 108" 1 6520
-"Formoso" 1 7233
-"Metica 1" 1 6832
-"Supremo 1" 1 5920
-"CNA 7830" 2 6205
-"CNA 8502" 2 7334
-"CNA 8540" 2 6616
-"Epagri 108" 2 6162
-"Formoso" 2 6922
-"Metica 1" 2 7268
-"Supremo 1" 2 6132
-"CNA 7830" 3 6173
-"CNA 8502" 3 7227
-"CNA 8540" 3 6357
-"Epagri 108" 3 6535
-"Formoso" 3 6886
-"Metica 1" 3 7177
-"Supremo 1" 3 6868
-"CNA 7830" 4 7395
-"CNA 8502" 4 8120
-"CNA 8540" 4 5138
-"Epagri 108" 4 7697
-"Formoso" 4 6482
-"Metica 1" 4 5971
-"Supremo 1" 4 6422
-"CNA 7830" 5 6504
-"CNA 8502" 5 7857
-"CNA 8540" 5 5581
-"Epagri 108" 5 6617
-"Formoso" 5 6563
-"Metica 1" 5 7475
-"Supremo 1" 5 6039
-"CNA 7830" 6 6770
-"CNA 8502" 6 6592
-"CNA 8540" 6 4953
-"Epagri 108" 6 6838
-"Formoso" 6 8033
-"Metica 1" 6 6830
-"Supremo 1" 6 5724
diff --git a/data-raw/ZimmermannTb12.2.txt b/data-raw/ZimmermannTb12.2.txt
index 99309acabe8aaf6f02bc16a2a903a95ece8927cc..d60fa154068fa791d569b43f15998ae3c6bea862 100644
--- a/data-raw/ZimmermannTb12.2.txt
+++ b/data-raw/ZimmermannTb12.2.txt
@@ -1,43 +1,43 @@
-"geno" "rept" "prod"
-"CNA 7830" 1 7660
-"CNA 8502" 1 7084
-"CNA 8540" 1 5988
-"Epagri 108" 1 6520
-"Formoso" 1 7233
-"Metica 1" 1 6832
-"Supremo 1" 1 5920
-"CNA 7830" 2 6205
-"CNA 8502" 2 7334
-"CNA 8540" 2 6616
-"Epagri 108" 2 6162
-"Formoso" 2 6922
-"Metica 1" 2 7268
-"Supremo 1" 2 6132
-"CNA 7830" 3 6173
-"CNA 8502" 3 7227
-"CNA 8540" 3 6357
-"Epagri 108" 3 6535
-"Formoso" 3 6886
-"Metica 1" 3 7177
-"Supremo 1" 3 6868
-"CNA 7830" 4 7395
-"CNA 8502" 4 8120
-"CNA 8540" 4 5138
-"Epagri 108" 4 7697
-"Formoso" 4 6482
-"Metica 1" 4 5971
-"Supremo 1" 4 6422
-"CNA 7830" 5 6504
-"CNA 8502" 5 7857
-"CNA 8540" 5 5581
-"Epagri 108" 5 6617
-"Formoso" 5 6563
-"Metica 1" 5 7475
-"Supremo 1" 5 6039
-"CNA 7830" 6 6770
-"CNA 8502" 6 6592
-"CNA 8540" 6 4953
-"Epagri 108" 6 6838
-"Formoso" 6 8033
-"Metica 1" 6 6830
-"Supremo 1" 6 5724
+geno	rept	prod
+CNA 7830	1	7660
+CNA 8502	1	7084
+CNA 8540	1	5988
+Epagri 108	1	6520
+Formoso	1	7233
+Metica 1	1	6832
+Supremo 1	1	5920
+CNA 7830	2	6205
+CNA 8502	2	7334
+CNA 8540	2	6616
+Epagri 108	2	6162
+Formoso	2	6922
+Metica 1	2	7268
+Supremo 1	2	6132
+CNA 7830	3	6173
+CNA 8502	3	7227
+CNA 8540	3	6357
+Epagri 108	3	6535
+Formoso	3	6886
+Metica 1	3	7177
+Supremo 1	3	6868
+CNA 7830	4	7395
+CNA 8502	4	8120
+CNA 8540	4	5138
+Epagri 108	4	7697
+Formoso	4	6482
+Metica 1	4	5971
+Supremo 1	4	6422
+CNA 7830	5	6504
+CNA 8502	5	7857
+CNA 8540	5	5581
+Epagri 108	5	6617
+Formoso	5	6563
+Metica 1	5	7475
+Supremo 1	5	6039
+CNA 7830	6	6770
+CNA 8502	6	6592
+CNA 8540	6	4953
+Epagri 108	6	6838
+Formoso	6	8033
+Metica 1	6	6830
+Supremo 1	6	5724
diff --git a/data/ZimmermannTab12.2.rda b/data/ZimmermannTab12.2.rda
deleted file mode 100644
index 32780db345d527c6383fa9a301fad82a993f2c2c..0000000000000000000000000000000000000000
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diff --git a/data/ZimmermannTb12.2.rda b/data/ZimmermannTb12.2.rda
index 2aba01a93c02db9a7118e8c2395b071f9d3a0779..b1d62087e1cfd891c383da2319c55e3baecd48d7 100644
Binary files a/data/ZimmermannTb12.2.rda and b/data/ZimmermannTb12.2.rda differ