tokens: We report here on the identification of a 17 kDa variant of the 14 kDa Id-3 protein termed Id-3L ( long version ) which possesses a unique 60 amino acid carboxy-terminus generated by read through of a ' coding intron ' and alternative splicing .
folded_tokens: we report here on the identification of a 17 kda variant of the 14 kda id-3 protein termed id-3l ( long version ) which possesses a unique 60 amino acid carboxy-terminus generated by read through of a ' coding intron ' and alternative splicing .
labels: O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O B-protein_molecule I-protein_molecule B-protein_molecule O O B-protein_molecule O O O O O O O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-other_name I-other_name O