PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2052624-7 1991 (iii) Identification of sequence regions, other than the effector loop and the nucleotide binding site, that may be involved in the functional cycle: they are loop L4, known to change conformation after GTP hydrolysis; helix alpha 2, especially Arg-73 and Met-67 in ras p21; loops L8 and L10, including ras p21 Arg-123, Lys-147, and Leu-120; and residues located spatially near the N and C termini. Lysine 320-323 immunoglobulin kappa variable 3-7 (non-functional) Homo sapiens 288-291 7049235-2 1982 N-[7-(Dimethylamino)-4-methylcoumarinyl]maleimide, coupled to Cys-70 of L10, served as a donor for fluorescein which was attached to Lys-51 or to the N terminus of L7/L12. Lysine 133-136 immunoglobulin kappa variable 3-7 (non-functional) Homo sapiens 72-75