Hydra magnipapillata strain 105 http://www.ncbi.nlm.nih.gov/nuccore/ABRM00000000 http://www.ncbi.nlm.nih.gov/Traces/wgs/?val=ABRM01 mt chr1: http://www.ncbi.nlm.nih.gov/nuccore/NC_011220 mt chr2: http://www.ncbi.nlm.nih.gov/nuccore/NC_011221 Changing chrom headers: mito like: >gi|200004074|ref|NC_011220.1| Hydra magnipapillata mitochondrion chromosome 1, complete sequence >gi|200004081|ref|NC_011221.1| Hydra magnipapillata mitochondrion chromosome 2, complete sequence changed to: >chrM_1 >chrM_2 sequence like: >gi|196154821|gb|EQ235847.1| Hydra magnipapillata scf_1101284870305 genomic scaffold, whole genome shotgun sequence >gi|196154820|gb|EQ235848.1| Hydra magnipapillata scf_1101284870312 genomic scaffold, whole genome shotgun sequence >gi|196154819|gb|EQ235849.1| Hydra magnipapillata scf_1101284870316 genomic scaffold, whole genome shotgun sequence etc., changed to: >scaffold_1101284870305 >scaffold_1101284870312 >scaffold_1101284870316 Joined 3 files in following order: sequence chrM_1 chrM2