"obi.space" "obi.ranges.start" "obi.ranges.end" "obi.ranges.width" "obi.copy.count" "obi.log.odds" "obi.nranges" "obi.targeted.bp" "obi.sample.name" "Chr20" 30946154 30946394 241 2 0 2 241 "sample16" "Chr20" 30946395 30946515 121 1 10.44 1 121 "sample16" "Chr20" 30946516 31027122 80607 2 0 77 8093 "sample16"