Table 1.

S values and calculated molecular weights of complexes.

SampleMajorMinorApparent molecular weight (kD)Figure
S(20,W)S(20,W)
FACT7.3Experimental = 198Figs 1A and 4
Theoretical = 203
FACT + (H2A–H2B)8.3Experimental = 231Fig 1A
8.32.7Theoretical = 231Fig 1B
FACT + H2A–H2B + (H3–H4)214.4Experimental = 543Fig 1B (H2B*)
14.14Theoretical = 220Fig 1B (H3*)
FACT + H2A–H2B + DM–H3–H48.66Experimental = 263Fig 1B
Theoretical = 220
Nucleosome (147)11.3Experimental = 214Fig 2B
Theoretical = 200
Intermed cx (79)12.3510.7Fig 5
Intermed cx (87)12.4110.7Fig 5
Intermed cx (93)12.711.3Fig 5
Intermed cx (95)12.311.6Fig 5
Intermed cx (99)12.611.3Fig 5
Intermed cx (147)11.1510.15Fig 5