Corrigendum: Camel proteins and enzymes: a growing resource for functional evolution and environmental adaptation - Mahmoud Kandeel; Mahmoud Kandeel; Abdulla Al-Taher; Katharigatta N. Venugopala; Katharigatta N. Venugopala; Mohamed Marzok; Mohamed Marzok; Mohamed Morsy; Mohamed Morsy; Sreeharsha Nagaraja; Sreeharsha Nagaraja (Frontiers in Veterinary Science)