Ihe nrịbama DNA nke 100bp mejupụtara DNA 13 okpukpu abụọ, nke ntinye nke 200bp, 500bp, na 1000bp ji okpukpu abụọ, nke na-enyere aka imeri nsogbu nke iberibe mkpirisi na-adịghị ike na nchapụta ma sie ike ịmata ọdịiche dị n'etiti eriri.N'elu 1000bp, a na-agbakwunye eriri atọ nke 1200bp, 1500bp, na 2000bp, nke enwere ike gbakọọ dịka nha nke mpempe DNA dị n'etiti 1000-2000bp.

Ngwaahịa a nwere 1 × Loading Buffer, ị nwere ike were 3-6μl ozugbo maka electrophoresis dị ka mkpa nke nnwale ahụ si dị, ihe oyiyi electrophoresis doro anya, dị mma ma dị irè.

Ngwakọta iri na atọ nke ngwaahịa a site na obere ruo nnukwu bụ: 100bp, 200bp, 300bp, 400bp, 500 bp, 600bp, 700bp, 800bp, 900bp, 1000bp, 1200bp, 150bpỌ bụrụ na ntinye olu bụ 5μl, 200bp, 500bp, na 1000bp band bụ 100ng;ụgbụ ndị fọdụrụ bụ 50ng.