Table 1. Properties of histone H3S10ph antibodies.

antibody	lot No.	immunoblot	smush	squash	note
Epitomics Rb mAb	C03143	positive	positive	positive	centromere labeling
Epitomics Rb mAb	C022510	positive	positive	positive	centromere labeling
Upstate Rb pAb	23136	positive	positive	positive	labels heat shock puffs
Upstate Rb pAb	32219	positive	positive	positive	labels heat shock puffs
Upstate Mo mAb	26436	negative	negative	ND
Cell Signaling Rb pAb	lot 1	negative	weakly positive	ND
Cell Signaling Rb pAb	lot 2	positive	positive	positive
Cell Signaling Rb pAb	lot 3	positive	positive	positive
Cell Signaling Mo mAb	lot 5	negative	weakly positive	ND