Handle different forms of both single and alpha-beta allele names.
    Alpha-beta alleles may look like:

    DPA10105-DPB110001
    HLA-DPA1*01:05-DPB1*100:01
    hla-dpa1*0105-dpb1*10001
    dpa1*0105-dpb1*10001
    HLA-DPA1*01:05/DPB1*100:01

    Other class II alleles may look like:

    DRB1_0102
    DRB101:02
    HLA-DRB1_0102

def parse_classi_or_classii_allele_name(name, infer_pair=True):
    """
    Handle different forms of both single and alpha-beta allele names.
    Alpha-beta alleles may look like:

    DPA10105-DPB110001
    HLA-DPA1*01:05-DPB1*100:01
    hla-dpa1*0105-dpb1*10001
    dpa1*0105-dpb1*10001
    HLA-DPA1*01:05/DPB1*100:01

    Other class II alleles may look like:

    DRB1_0102
    DRB101:02
    HLA-DRB1_0102
    """
    species, name = split_species_prefix(name)

    # Handle the case where alpha/beta pairs are separated with a /.
    name = name.replace("/", "-")

    # Ignored underscores, such as with DRB1_0102
    name = name.replace("_", "*")

    parts = name.split("-")

    if len(parts) == 2:
        alpha_string, beta_string = parts
        alpha = parse_allele_name(alpha_string)
        beta = parse_allele_name(beta_string)
        return (alpha, beta)
    elif len(parts) == 1:
        parsed = parse_allele_name(name, species)
        if parsed.species == "HLA" and infer_pair:
            alpha = infer_alpha_chain(parsed)
            if alpha is not None:
                return (alpha, parsed)
        return (parsed,)
    else:
        raise AlleleParseError(
            "Allele has too many parts: %s" % name)