tokens: After ELISA screening , mAb 18C7 was selected for its specificity towards the HBD .
folded_tokens: after elisa screening , mab 18c7 was selected for its specificity towards the hbd .
labels: O B-other_name I-other_name O B-protein_molecule I-protein_molecule O O O O O O O B-protein_domain_or_region O