公开(公告)号：ZA8707031B

公开(公告)日：1988-04-27

申请号：ZA8707031

申请日：1987-09-18

Applicant: HOECHST AG

Inventor： MARQUARDT RUEDIGER ,  RUEDIGER MARQUARDT ,  THEN JOHANN ,  JOHANN THEN ,  DEGER HANS-MATTHIAS ,  HANS-MATTHIAS DEGER ,  WOEHNER GERHARD ,  GERHARD WOEHNER ,  ROBINSON MARTYN ,  MARTYN ROBINSON ,  DOHERTY ANDREW ,  ANDREW DOHERTY

IPC: C12N15/09 ,  C12N1/20 ,  C12N1/21 ,  C12N9/10 ,  C12P13/22 ,  C12R1/19 ,  C12N ,  C12P

CPC classification number: C12N9/1096 ,  C12P13/222 ,  Y10S435/849

公开(公告)号：ZA877031B

公开(公告)日：1988-04-27

申请号：ZA877031

申请日：1987-09-18

Applicant: HOECHST AG

Inventor： MARQUARDT RUEDIGER ,  RUEDIGER MARQUARDT ,  THEN JOHANN ,  JOHANN THEN ,  DEGER HANS-MATTHIAS ,  HANS-MATTHIAS DEGER ,  WOEHNER GERHARD ,  GERHARD WOEHNER ,  ROBINSON MARTYN ,  MARTYN ROBINSON ,  DOHERTY ANDREW ,  ANDREW DOHERTY

IPC: C12N15/09 ,  C12N1/20 ,  C12N1/21 ,  C12N9/10 ,  C12N15/54 ,  C12P13/22 ,  C12R1/19 ,  C12N ,  C12P

Abstract: Isolation of the tyrB gene present in E. coli ATCC 11303 and cloning thereof in a multicopy plasmid results, after the transformation of the initial strain with this plasmid, in a 10-fold increase in the yield of L-phenylalanine.

公开(公告)号：ZA878081B

公开(公告)日：1988-10-26

申请号：ZA878081

申请日：1987-10-28

Applicant: HOECHST AG

Inventor： MARQUARDT RUDIGER ,  RUDIGER MARQUARDT ,  THEN JOHANN ,  JOHANN THEN ,  DEGER HANS MATTHIAS ,  HANS MATTHIAS DEGER ,  WOHNER GERHARDT ,  GERHARDT WOHNER ,  ROBINSON MARTYN ,  MARTYN ROBINSON ,  DOHERTY ANDREW ,  ANDREW DOHERTY

IPC: C12N15/09 ,  C12N1/20 ,  C12N1/21 ,  C12N9/10 ,  C12P13/06 ,  C12P13/08 ,  C12R1/19 ,  C12N ,  C12P

Abstract: The ilvE gene from the strain E. coli ATCC 11303 is suitable for achieving overproduction of the coded aliphatic transaminase and thus for preparing the branched-chain amino acids leucine, isoleucine and valine from the corresponding keto precursors.

公开(公告)号：ZA8708081B

公开(公告)日：1988-10-26

申请号：ZA8708081

申请日：1987-10-28

Applicant: HOECHST AG

Inventor： MARQUARDT RUDIGER ,  RUDIGER MARQUARDT ,  THEN JOHANN ,  JOHANN THEN ,  DEGER HANS MATTHIAS ,  HANS MATTHIAS DEGER ,  WOHNER GERHARDT ,  GERHARDT WOHNER ,  ROBINSON MARTYN ,  MARTYN ROBINSON ,  DOHERTY ANDREW ,  ANDREW DOHERTY

IPC: C12N15/09 ,  C12N1/20 ,  C12N1/21 ,  C12N9/10 ,  C12P13/06 ,  C12P13/08 ,  C12R1/19 ,  C12N ,  C12P

CPC classification number: C12N9/1096 ,  C12P13/06 ,  C12P13/08 ,  Y10S435/849