The phrase "and allocates a unique" is correct and usable in written English.
It can be used in contexts where you are describing the action of assigning something distinct or specific to an entity or object.
Example: "The system identifies each user and allocates a unique identifier to ensure data integrity."
Alternatives: "and assigns a distinct" or "and designates a specific".
Eligible respondents were registered and allocated a unique identification number after verifying their age and residency status.
Following consent to the study, the participant will be registered with the Research Centre by fax and allocated a unique trial number.
The standardized nomenclature method (Holmes et al., 2010a) allocates a unique name and facilitates systematic identification for each of the genes within or across species.
Taking advantage of an already established algorithm [53] that allocates a unique, anonymous identifier for selection and processing of patient blood samples, patients were chosen using the inclusion criteria shown below.
What3Words allocates a unique three-word combination to each of the 57tn three-by-three sq metre areas covering the planet.
Each household represents a separately metered point on the network, and is allocated a unique meter point administration number (MPAN).
To maintain confidentiality and anonymity each participating hospital and key informant were allocated a unique identifier (ID).
Interested and eligible participants are allocated a unique study registration number including a household code (001 to 300), a number to indicate whether there are one or two people participating in the household (1 or 2), and a code to indicate whether they are the primary participant with CVD (1), or the secondary participant (main household shopper; 2).
LBP.me allows players to search and browse community-made levels from both LittleBigPlanet and LittleBigPlanet 2. Every level is allocated a unique URL which users can copy and share with other people.
Every hospital and every participant will be allocated a unique identification number in this study.
