>sp|Q9PU41|CCKN_CHICK Cholecystokinin OS=Gallus gallus GN=CCK MYGGICICVLLAALSVSSLGQQPAGSHDGSPVAAELQQSLTEPHRHSRAPSSAGPLKPAP RLDGSFEQRATIGALLAKYLQQARKGSTGRFSVLGNRVQSIDPTHRINDRDYMGWMDFGR RSAEEYEYSS