Miriam Tendler,Celso Raul Romero Ramos,Andrew J. G. Simpson
申请号:
US14886794
公开号:
US09475838B2
申请日:
2015.10.19
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A process for purification of a fatty acid binding proteins such as, e.g., Sm14 of Pichia pastoris or type-3 FABP protein of Fasciola hepatica. The process includes the steps of: (a) performing lysis of cells containing the fatty acid binding protein to obtain a lysate; (b) clarifying the lysate obtained in step (a) to obtain a clarified lysate; (c) loading the clarified lysate in a column containing an anion exchange resin; (d) eluting proteins from the column by pH changes in the column; and (e) separating contaminant proteins from the fatty acid binding protein by gel-filtration.