>7QBF_1|Chain A|Transcobalamin-2|Homo sapiens (9606) EMCEIPEMDSHLVEKLGQHLLPWMDRLSLEHLNPSIYVGLRLSSLQAGTKEDLYLHSLKLGYQQCLLGSAFSEDDGDCQGKPSMGQLALYLLALRANCEFVRGHKGDRLVSQLKWFLEDEKRAIGHDHKGHPHTSYYQYGLGILALCLHQKRVHDSVVDKLLYAVEPFHQGHHSVDTAAMAGLAFTCLKRSNFNPGRRQRITMAIRTVREEILKAQTPEGHFGNVYSTPLALQFLMTSPMRGAELGTACLKARVALLASLQDGAFQNALMISQLLPVLNHKTYIDLIFPDCLAPRVMLEPAAETIPQTQEIISVTLQVLSLLPPYRQSISVLAGSTVEDVLKKAHELGGFTYETQASLSGPYLTSVMGKAAGEREFWQLLRDPNTPLLQGIADYRPKDGETIELRLVSW >7QBF_2|Chain B[auth C]|CD320 antigen|Homo sapiens (9606) GSCPPTKFQCRTSGLCVPLTWRCDRDLDCSDGSDEEECRIEPCTQKGQCPPPPGLPCPCTGVSDCSGGTDKKLRNCSRLACLAGELRCTLSDDCIPLTWRCDGHPDCPDSSDELGCGTNEILPEGDATTMGPPVTLESVTSLRNATT >7QBF_3|Chain C[auth B]|Anti-transcobalamin-2 nanobody TC-Nb34|Vicugna pacos (30538) QWQLVESGGGLVQPGGSLRLSCAASGSTFSSYAMGWYRQAPGKECELVAAISRAGGSTNYADSVKGRFTISRDNAKNTVYLQMNSLKPEDTAVYYCNAAAEGETGSNWSLCEEYDYWGKGTRVTVSSHHHHHHEPEA