>6Z3H_1|Chain A|Growth/differentiation factor 5|Homo sapiens (9606) MKRQGKRPSKNLKARCSRKALHVNFKDMGWDDWIIAPLEYEAFHCEGLCEFPLRSHLEPTNHAVIQTLMNSMDPESTPPTCCVPTRLSPISILFIDSANNVVYKQYEDMVVESCGCR >6Z3H_2|Chain B|RGM domain family member B|Homo sapiens (9606) ETGQCRIQKCTTDFVSLTSHLNSAVDGFDSEFCKALRAYAGCTQRTSKACRGNLVYHSAVLGISDLMSQRNCSKDGPTSSTNPEVTHGTKHHHHHH