>sp|P83742|IGW1_HETFR IgW chain C region, secreted form 1/3 OS=Heterodontus francisci VYNQTTAVLGCVISGFYPDSVQVSWKKDRVDQSGVVLHSKQRNDSTFETVSYLTVPVVEW TTGDVYTCEVSHAGSRFNDRISMRYQKGGTINLPVPGGNTPCTCPPCSCSGCMPKLVYQT DLNVTLENGGQLQYNCHQQACKIK