"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" "Chr13" 28577412 28577511 100 5 9.18 1 100 "sample13" "Chr13" 28577512 28674729 97218 2 0 34 4044 "sample13"