>5MN3_1|Chain A|domain-swapped metallothionein from Littorina Littorea|Littorina litorea (31216) GSMSSVFGAGCTDTCKQTPCGCGSGCNCKEDCRCQSCKYGAGCTDVCKQTPCGCATSGCNCTDDCKCQSCSTACKCAAGSCKCGKGCTGPDSCKCDRSCSCK