>5u3wA (A:) observed residues (from ATOM records)
pqvadlkafskhiynaylknfnmtkkkarsiltgkapfvihdietlwqaekglvwkqlvn
glppykeisvhvfyrcqcttvetvreltefaksipsfsslflndqvtllkygvheaifam
lasivnkdgllvangsgfvtreflrslrkpfsdiiepkfefavkfnalelddsdlalfia
aiilcgdrpglmnvprveaiqdtilralefhlqanhpdaqylfpkllqkmadlrqlvteh
aqmmqrikktetetslhpllqeiykdm