>tr|A0A8C6N2S5|A0A8C6N2S5_MUSSI Cystatin-B OS=Mus spicilegus MMCGAPSATMPATAETQEVADQVKSQLESKENQKFDVFKAISFKRQIVAGTNLFIKVDVG GDKCVHLRVFQPLPHENKPLTLSSYQTNKERHDELSYF