<prompt> Quaer staggered arrangement is seen inImmunoglobulinHemoglobinKeratinCollagen  <response>: 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 