Author contributions Formulation or evolution of overarching research goals and aims: DAG, ASK, DJE, JBK, PML, VMJ, JPF Data curation: JBK, DRD, PML, JPF Application of statistical and/or mathematical analyses: ARS, JBK, DRD, CB, JPF Acquisition of funding: VMJ Conducting the research and/or collecting data: DAG, ASK, AMM, CL, SWB, ARS, SH, DJE, MCG, JBK, DRD, JMD, VMJ, JMC, CB, RBR, DJL, JPF, YL, DAT, MSL Project administration: MSL, DAP Provision of study resources including animals and patients: VMJ, MSL Implementation of the relevant software or computer programs: CB Oversight and leadership of the study planning and execution: DAG, ARS, SH, DJE, JBK, PML, JMD, VMJ, CB, DJL, JPF, MSL Data verification and validation: ASK, SWB, ARS, DWP, MCG, JBK, DRD, PML, CB, JPF, DAT, MSL Preparation of the data and graphical elements of the paper: DAG, ASK, CL, DWP, DJE, JBK, DRD, PML, JMD, CB, JPF, YL, DAT Preparation of the written elements of the paper: DAG, ASK, CL, ARS, DWP, DJE, JBK, DRD, PML, JMD, JPF, YL Editing and reviewing of the paper: DAG, ASK, AMM, CL, SWB, ARS, DWP, SH, DJE, MCG, JBK, DRD

What about brief temperature excursions
The copper peptides before or after retinol question really just comes down to giving each its own time slot - AM/PM takes all the guesswork out of that.
doi:10.1038/srep20382