Assertion: threonine | /r/HasProperty | preferred as second amino acid
Facets:
value: from the n terminus
type: LOCATION
Source sentences:
text: Further, it is known that there are auxiliary anchor residues at position 2 from the N terminus for HLA-A01 and that threonine and serine are preferred as the second amino acid from the N terminus (Kubo, R. T Journal of Immunology 1994, 152: 3913; Gambacorti-Passerini, C. Clinical Cancer Research 1997, 3: 675-83; Falk, K. Immunogenetics 1994, 40: 238-41).