| http://www.w3.org/ns/prov#value | - In certain embodiments, the coupling is at room temperature for a period of time of a few minutes to a few hours, for example, a period of time between and including any of 5 min., 10 min., 20 min., 30 min., 40 min., 50 min., 1 hr., 1.5 hr., 2 hr., or 3 hr., then coupling is continued at a temperature of less than about 80??? C. for about 6 h to 48 h.
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