CALU and obesity due to melanocortin 4 receptor deficiency: The proteins that were altered by obesity in both models were GC, RPLP0, EMILIN1, HSPG2, CALU, RABEP2, TSC22D1, SLMAP, FH, SERPINA6, ENSA, NAP1L1, SAE1, HPRT1, ELOB, and DENR.