def wrap(seq, bases=60):
    """
    Print wrapped sequence.

    Args:
        seq (str): Nucleotide sequence
        bases (int): Number of bases to include on each line.
    """
    count = 0
    ret = ''
    for i in seq:
        if count >= bases:
            ret = ret + '\n'
            count = 0
        ret = ret + i
        count += 1
    return ret