PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11783881-3 2001 The trends in the electronic structures and conduction properties of the copolymers (AmBn)x as a function of the block sizes m and n, arrangement of the units (periodic or random) in the copolymer chain, and length of the copolymer chain are discussed. copolymer 73-82 ameloblastin Homo sapiens 85-89