>sp|P83743|IGW2_HETFR IgW chain C region, secreted form 2 OS=Heterodontus francisci VISGFYPDSVQVSWKKDRVDQSGVVLHSKQRNDSTFETVSYLTVPVVEWTTGDVYTCEVS HTGSRFNDRISMRYQKGGTVNLPVPGGNTPCTCPPSSCSGCMPKLVYQTDLNVTLENGGQ LQYNCHQQACKIK