CPC Main Group C07K 1/00 General methods for the preparation of peptides 10 direct subcodes Child Classifications Navigate with arrow keys, Enter to open C07K 1/003 C07K 1/006 C07K 1/02 in solution C07K 1/04 on carriers C07K 1/06 using protecting groups or activating agents C07K 1/10 using coupling agents C07K 1/107 by chemical modification of precursor peptides C07K 1/12 by hydrolysis C07K 1/13 Labelling of peptides C07K 1/14 Extraction; Separation; Purification