def merge(args):
    """
    %prog merge protein-quartets registry LOST

    Merge protein quartets table with dna quartets registry. This is specific
    to the napus project.
    """
    from jcvi.formats.base import DictFile

    p = OptionParser(merge.__doc__)
    opts, args = p.parse_args(args)

    if len(args) != 3:
        sys.exit(not p.print_help())

    quartets, registry, lost = args
    qq = DictFile(registry, keypos=1, valuepos=3)
    lost = DictFile(lost, keypos=1, valuepos=0, delimiter='|')
    qq.update(lost)
    fp = open(quartets)
    cases = {
        "AN,CN": 4,
        "BO,AN,CN": 8,
        "BO,CN": 2,
        "BR,AN": 1,
        "BR,AN,CN": 6,
        "BR,BO": 3,
        "BR,BO,AN": 5,
        "BR,BO,AN,CN": 9,
        "BR,BO,CN": 7,
    }
    ip = {
        "syntenic_model": "Syntenic_model_excluded_by_OMG",
        "complete": "Predictable",
        "partial": "Truncated",
        "pseudogene": "Pseudogene",
        "random": "Match_random",
        "real_ns": "Transposed",
        "gmap_fail": "GMAP_fail",
        "AN LOST": "AN_LOST",
        "CN LOST": "CN_LOST",
        "BR LOST": "BR_LOST",
        "BO LOST": "BO_LOST",
        "outside": "Outside_synteny_blocks",
        "[NF]": "Not_found",
    }
    for row in fp:
        atoms = row.strip().split("\t")
        genes = atoms[:4]
        tag = atoms[4]
        a, b, c, d = [qq.get(x, ".").rsplit("-", 1)[-1] for x in genes]
        qqs = [c, d, a, b]
        for i, q in enumerate(qqs):
            if atoms[i] != '.':
                qqs[i] = "syntenic_model"
        # Make comment
        comment = "Case{0}".format(cases[tag])
        dots = sum([1 for x in genes if x == '.'])
        if dots == 1:
            idx = genes.index(".")
            status = qqs[idx]
            status = ip[status]
            comment += "-" + status
        print(row.strip() + "\t" + "\t".join(qqs + [comment]))
%prog merge protein-quartets registry LOST

    Merge protein quartets table with dna quartets registry. This is specific
    to the napus project.