>tr|C7B6Y3|C7B6Y3_PETMA Variable lymphocyte receptor A diversity region OS=Petromyzon marinus KTCETVTGCTCNEGKKEVDCQGKSLDSVPSGIPADTEKLDLQSTGLATLSDATFRGLTKL TWLNLDYNQLQTLSAGVFDDLTELGTLGLANNQLASLPLGVFDHLTQLDKLYLGGNQLKS LPSGVFDRLTKLKELRLNTNQLQSIPAGAFDKLTNLQTLSLSTNQLQSVPHGAFDRLGKL QTITLFGNQFDCSRCETLYLSQWIRENSNKVKDGTGQNLHESPDGVTCSDGKVVRTVTNE TLKYECPFVE