Scientific instruments, namely, nucleic acid sequencers, imaging devices, namely, electronic imaging apparatus for detecting images and optical signals, and for processing images and optical signals into data, for use in genotyping and sequencing; equipment for sample preparation, amplification, mixing, hybridization, incubation, and washing, namely, sample containers, reagent holders, and pipettes, carrying multiple reagents, chemically modified microscopic beads, sets of chemically modified...