SLC25A21 and cold-induced sweating syndrome: This is the case of another CIS of SLC25A3 (Section 2.1) and all the CISs of SLC25A12 (Section 2.2), SLC25A13 (Section 2.3), SLC25A21 (Section 2.4), SLC25A26 (Section 2.6), and SLC25A36 (Section 2.8).