Source:http://linkedlifedata.com/resource/umls/id/C1166698
GO: A type of chromosome in a polyploid cell, formed when multiple copies of homologous chromosomes are aligned side by side to give a giant chromosome in which distinct chromosome bands are readily visible. [ISBN:0198506732],MSH: Extra large CHROMOSOMES, each consisting of many identical copies of a chromosome lying next to each other in parallel.