>1v7nX (X:) SEQRES residues
spappacdlrvlskllrdshvlhsrlsqcpevhplptpvllpavdfslgewktqmeetka
qdilgavtlllegvmaargqlgptclssllgqlsgqvrlllgalqsllgtqlpprgrtta
hkdpnaiflsfqhllrgkvrflmlvggstlcvrrappttavps