PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2477486-7 1989 It appears that the human MBP gene has evolved by recombination of an ancestral nonfibrillar collagen gene with a gene that encodes carbohydrate recognition, and is therefore similar to the human surfactant SP-A gene and the rat MBP gene. Carbohydrates 132-144 myelin basic protein Homo sapiens 26-29