diff --git a/RA_pcs.py b/RA_pcs.py
new file mode 100644
index 0000000..0bcf4f2
--- /dev/null
+++ b/RA_pcs.py
@@ -0,0 +1,28 @@
+# Python code to obtain RA_pcs.txt from ra_pruned.evec
+
+# Read the input file
+input_file = "ra_pruned.evec"
+output_file = "RA_pcs.txt"
+
+with open(input_file, 'r') as f:
+    lines = f.readlines()
+
+# Remove the first line
+lines.pop(0)
+
+# Split the first column into two columns and remove the last column
+formatted_lines = []
+for line in lines:
+    split_line = line.split()
+    split_column = split_line[0].split(":")
+    formatted_line = split_column + split_line[1:-1]
+    formatted_lines.append(formatted_line)
+
+# Add header with consistent spacing
+header = "FID      IID      PC1       PC2       PC3       PC4       PC5       PC6       PC7       PC8       PC9       PC10\n"
+
+# Write to the output file
+with open(output_file, 'w') as f:
+    f.write(header)
+    for line in formatted_lines[1:]:
+        f.write(' '.join(line) + '\n')