CTF1 GI:4503121 cardiotrophin 1 isoform 1 1 msrregsled pqtdssvsll phleakirqt hslahlltky aeqllqeyvq 50 51 lqgdpfglps fspprlpvag lsapapshag lpvherlrld aaalaalppl 100 101 ldavcrrqae lnpraprllr rledaarqar algaaveall aalgaanrgp 150 151 raeppaatas aasatgvfpa kvlglrvcgl yrewlsrteg dlgqllpggs 200 201 a