> Ensembl_ID_TO_Genename <- get_map("../gencode.v34.annotation.gff3") 

Treat input as file

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Warning message:

In data.table::fread(input, header = FALSE) :

  Stopped early on line 266653. Expected 9 fields but found 1. Consider fill=TRUE and comment.char=. First discarded non-empty line: <<##sequence-region chr2 1 242193529>>