1 Quaternary Structure-refers to the structure of a protein macromolecule formed by interactions between multiple polypeptide chains. 2  Each polypeptide chain is referred to as a subunit. 3  Proteins with quaternary structure may consist of more than one of the same type of protein subunit.
1 Set the plant in a water-proof container to protect your furniture. 2  Water the plant thoroughly when the soil surface is dry to the touch. 3  Discard any excess water which remains in the saucer after 10 minutes. 4  The bright colour of the bracts will remain longer if temperatures do not exceed 22Â°C.
1. Water primroses regularly, at least once a week during the growing season. Larger varieties of primrose, such as Primula florindae and Primula japonica, that grow from 2 to 3 feet high with candelabra-shaped flowers require more water than smaller varieties. Give them deep soakings on a regular basis.