>sp|P50144|CCKN1_XENLA Cholecystokinin type 1 OS=Xenopus laevis GN=cck-A PE=2 SV=1
MYSGICICLLLAMLSASSKAHQSEDAVVTEMDQLTLSQLPRYARASSAGQKKSFQRTDGD
QRSNIGNVLVKYLQQSRKAGPSGRYVVLPNRPIFDQPHRINDRDYMGWMDFGRRSAEEYE
YSS