An attorney for SVB Financial Group %3Ca href%3D%22https%3A%2F%2Fwww.reuters.com%2Fcompanies%2FSIVB.O%22 target%3D%22_blank%22%3E%28SIVB.O%29%3C%2Fa%3E told a judge on Tuesday it was seeking cooperation from regulators who seized its Silicon Valley Bank unit and removed %242 billion of its cash%2C %E2%80%A6