>4y42H (H:) observed residues (from ATOM records)
tqslhysspretltdtimmakirknltfeainqgtglslafvtaallgqhplpeqaarvv
aekldldedairllqtiplrgsipggvptdptiyrfyemvqiygstlkalvheqfgdgii
sainfkldikkvpdpdggeravitldgkylptkpf