A method of determining the nucleotide sequence of a DNA molecule of arbitrary length as a single procedure by sequencing portions of the molecule in a fashion such that the sequence of the 5' end of the succeeding contiguous portion is sequenced as the 3' end of its preceeding portion is sequenced,...http://www.google.com/patents/US5064754?utm_source=gb-gplus-sharePatent US5064754 - Genomic sequencing method