Preposition: of

• family: It is classified within the Northern Branch of the West Atlantic subfamily of the Niger-Congo language family.

Adjective modifier

• separate: That is an entirely separate subfamily to the one which the Hindi and Urdu languages of India and Pakistan belong.

Modifies a noun

• level: The database is searchable by gene name, or by kinase classification at the group, family or subfamily level.

• papilionoideae: Evolutionary Development We are currently investigating the genetic control of floral morphology in the subfamily Papilionoideae.

• comparison: Family trees and subfamily sequence comparisons reveal the evolutionary relationships among receptors.

• sequence: Family trees and subfamily sequence comparisons reveal the evolutionary relationships among receptors.