def create_bed_info_gp(gp):
    """Creates the block_starts, block_sizes and exon_frames fields from a GenePredTranscript object"""
    block_starts = ','.join(map(str, gp.block_starts))
    block_sizes = ','.join(map(str, gp.block_sizes))
    exon_frames = ','.join(map(str, gp.exon_frames))
    return block_starts, block_sizes, exon_frames