“…Common gel filtration columns that have been employed included Sephadex G-100, G-75, G-50, G-25 [74,86,87,90,91,99,104,132], Sepahrose CL-4B, CL-6B [73,87,89,105,116,117,121,125,127,129,133], Toyopearl HW-65F [85,98], Sephacryl S-200, S-300 [82,86,87,[111][112][113][114] and Fractogel HW-65 [134]. The columns were usually eluted with water or 0.1-0.2 M NaCl.…”