(a) A distributional interest in a limited liability company is personal property and, subject to sections 4072 and 4073 of this title, may be transferred in whole or in part.
(b) An operating agreement may provide that a distributional interest may be evidenced by a certificate of the interest issued by the limited liability company and, subject to section 4073 of this title, may also provide for the transfer of any interest represented by the certificate by a transfer of the certificate.