def get_listOfProducts(reaction):
    """Get list of porducts of a reaction
    
    Args:
        reaction (xml.etree.ElementTree.Element): reaction
    
    Returns:
        xml.etree.ElementTree.Element: list of products
    """
    listOfProducts = None
    for e in reaction:
        if e.tag[0] == '{':
            uri, tag = e.tag[1:].split('}')
        else:
            tag = e.tag
        if tag == 'listOfProducts':
            listOfProducts = e
            break
    return listOfProducts
