Quaer staggered arrangement is seen in
The collagen fibres have a triple stranded,quaer staggered arrangement. This arrangement helps in mineralization Tropocollagen molecules are arranged in a "quater-staggered array" to form collagen fibres . Reference: Harpers illustrated biochemistry 31st edition pg 593
Immunoglobulin
Hemoglobin
Keratin
Collagen
General anatomy