>7QBD_1|Chains A, B|Transcobalamin-2|Homo sapiens (9606)
EMCEIPEMDSHLVEKLGQHLLPWMDRLSLEHLNPSIYVGLRLSSLQAGTKEDLYLHSLKLGYQQCLLGSAFSEDDGDCQGKPSMGQLALYLLALRANCEFVRGHKGDRLVSQLKWFLEDEKRAIGHDHKGHPHTSYYQYGLGILALCLHQKRVHDSVVDKLLYAVEPFHQGHHSVDTAAMAGLAFTCLKRSNFNPGRRQRITMAIRTVQEEILKAQTPEGHFGNVYSTPLALQFLMTSPMRGAELGTACLKARVALLASLQDGAFQNALMISQLLPVLNHKTYIDLIFPDCLAPRVMLEPAAETIPQTQEIISVTLQVLSLLPPYRQSISVLAGSTVEDVLKKAHELGGFTYETQASLSGPYLTSVMGKAAGEREFWQLLRDPNTPLLQGIADYRPKDGETIELRLVSW
>7QBD_2|Chains C, D|CD320 antigen|Homo sapiens (9606)
GSCPPTKFQCRTSGLCVPLTWRCDRDLDCSDGSDEEECRIEPCTQKGQCPPPPGLPCPCTGVSDCSGGTDKKLRNCSRLACLAGELRCTLSDDCIPLTWRCDGHPDCPDSSDELGCGTNEILPEGDATTMGPPVTLESVTSLRNATT
>7QBD_3|Chain E|Antitranscobalamin-nanobody TC-Nb26|Vicugna pacos (30538)
QVQLVESGGGLVQAGESLRLSCAASGRTFAMAWFRQAPGKEREFVAVRGWLGVTTYYADSVKGRFTISRDNAKNTLDLQMNSLKPEDTAVYYCAAGQYSSSLYDRETEYNYWGQGTRVTVSSHHHHHHEPEA