This file defines the headers of the table found in the file "WGCNAinput_Opossum_traits.txt" that was used in the WGCNA analysis of the research article "Transcriptomic analysis of skin pigmentation variation in the Virginia opossum (Didelphis virginiana)". ID Sample ID SEX 1=male, 0=female BL Body length (cm) TL Tail length (cm) ERL Ear length (cm) HFTL Hindfoot length (cm) MTL Middle toe length (cm) TLP Length of tail pigmentation (cm) PTP Proportion of tail pigmentation ELDEPIG Length of ear depigmentation (cm) PEP Proportion of ear pigmentation TODEPIG Length of toe depigmentation (cm) PTO Proportion of toe pigmentation