R read.tabe line 5 did not have 2 elements
Reason:
there are special characters such as # in file
old_value new_value
EZF2 ZNF444
EZF2 ZNF444
ZSCAN17 ZNF444
RIFK RFK
CSTP1# CPPED1
ENT3 SLC29A3
HCLAP SLC29A3
HJCD SLC29A3
Solution:
chromosomes <- read.csv(chromFile, sep = "\t", skip = 0, header = TRUE,
comment.char = "", check.names = FALSE)