Southern blotting ETOH ppt neno ProtK SDS Chloro tissue 9 Cleave with restriction enzymes Nitrocellulose Autoradiography Paper Towels Hybridize with labeled DNA Filter paper Nitrocellulose RNA probe: perform esIS autoradiography Capillary action transfers DNA from gel to nitrocellulosePaper Towels Southern Blotting 1 tissue Phenol ProtK SDS Chloro ETOH ppt Spin