part of chromosome protein-containing complex Lsd1/2 complex GO:0033193 cellular_component Swm1/2 complex A nucleosome-binding protein complex that comprises two SWIRM domain histone demethylases and two PHD finger proteins. The complex is involved in transcriptional regulation via heterochromatic silencing and the regulation of chromatin boundary formation, and was first identified in fission yeast. SAPHIRE complex Swm complex