#56 used "ics" as X : MX comb. X refers to chromosome (XY or also shape of chromosome ) #60 : intron and exons #61 - #63 : 4 shape , maternal paternal .. #62 - #64 : orange: unknown, mutant genetic
#60 is very good. I would take all the ATCGs from it and just leave the drawing. Do the lines (introns) in one color and the exons in another. Touch the introns and exons.