Protein rim 2

摘要

Provided is a protein used in the development of a therapeutic agent for neuron- or endocrine cell-related diseases, in which the transport system is involved. The protein has an amino acid sequence with one or more amino acids deleted, substituted, inserted or added relative to the amino acid sequence set forth under SEQ ID NO:1 in the Sequence Listing and which has a property to interact with GDP/GTP exchange factor II.