>K1B21_MOUSE MRFLILFLALSLGEIDAAPPVQSRIVGGFNCEKNSQPWHVAVFRYNKYICGGVLLNPNWV LTAAHCYGNQYNVWLGKNKLFQHESSAQHRLVSKSFPHPDYNMSLMNDHTPHPEDDYSND LMLLRLSKPADITDAVKPIDLPTEEPKLGSTCLASGWGSITPTKWQIPNDLQCGFIKPLP NENCAKAYIHKVTDVMLCAGEMGGGKDTCAGDSGGPLICDGVLQGITSWGSIPCAKPNAP AIYTKLIKFTSWIKDTMAKNP