>4i5bA (A:) observed residues (from ATOM records)
keehviiqaefylnpdqsgefmfdfdgdeifhvdmakketvwrleefgrfasfeaqgala
niacdkanleimtkrsnytpitnvppevtvltnspvelrepnvlicfidkftppvvnvtw
lrngkpvttgvsetvflpredhlfrkfhylpflpstedvydcrvehwgldepllkhwefd