Fix ASSEMBLY_VERSION bug - don't assume top rank will be 1 (e.g. table may only contain ranks 3,4,5, in which case we want to choose 3)
Fix ASSEMBLY_VERSION bug - don't assume top rank will be 1 (e.g. table may only contain ranks 3,4,5, in which case we want to choose 3)
Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode