>8YVO_1|Chains A, B|C4.2 nanobody|Camelus dromedarius (9838) MKYLLPTAAAGLLLLAAQPAMAEVQLVESGGGSVQAGGSLRLSCAASAFGNYMGWFRQAPGKEREGVAAIRTGGGSTYYTDSVKGRFTISQDKAKNTVYLQMNSLKPEDTAMYVCATAGDRWHATDAFILRDFVYEYWGQGTQVTVSSAAAEQKLISEEDLNGAAHHHHHHGS >8YVO_2|Chains C, D|Toxin A|Clostridioides difficile (1496) AIRYQNRFLHLLGKIYYFGNNSKAVTGWQTINGKVYYFMPDTAMAAAGGLFEIDGVIYFFGVDGVKAMG