>sp|O02720|LEP_CANLF Leptin OS=Canis lupus familiaris GN=LEP MRCGPLCRFLWLWPYLSCVEAVPIRKVQDDTKTLIKTIVARINDISHTQSVSSKQRVAGL DFIPGLQPVLSLSRMDQTLAIYQQILNSLHSRNVVQISNDLENLRDLLHLLASSKSCPLP RARGLETFESLGGVLEASLYSTEVVALNRLQAALQDMLRRLDLSPGC