>sp|P55885|GAST_HORSE Gastrin OS=Equus caballus GN=GAST PE=1 SV=1 MRRLCVYVLIFALALAAFSEASWKPCSQLQDAPSGPGANKGLYPHWPDQLDRLGPASHHR RQLGLQGSPHLVADLSKKQGPWLEKEEAAYGWMDFGRRSAEEGDQSP