Patent · US Expired

Secretion leader trap cloning method

US5753462A · kind A · utility

8Cited by
1References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 6, 1997
Grant dateMay 19, 1998
Priority date
Expiry dateFeb 6, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/90
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Expression vectors and methods for cloning amino-terminal signal sequences are disclosed. These vectors and methods are useful tools for cloning, identifying and isolating previously unknown signal sequences. In turn, an orphan signal sequence can be used to clone, identify and isolate the corresponding orphan proteins that the orphan signal sequence directs to the surface of a cell. Using these expression vectors and methods, an orphan protein can be cloned in the absence of a functional assay that detects such protein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.