Assertion: phenylalanine | /r/HasProperty | preferred as seventh amino acid
Facets:
value: from the n terminus
type: LOCATION
Source sentences:
text: Further, in HLA-A11, there is auxiliary anchor residues at positions 3 and 7 from the N terminus; and it is known that leucine, phenylalanine, tyrosine, isoleucine, and alanine are preferred as the third amino acid from the N terminus, and that leucine, isoleucine, tyrosine, valine and phenylalanine are preferred as the seventh amino acid from the N terminus (Falk, et al., Immunogenetics 1994, 40: 232-41; Chujoh, et al., Tissue Antigens 1998: 52: 501-9).