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The maltose transporter maltoporin (Mr 49,913) spans the outer membrane of E. coli. It is comprised of 18 successive antiparallel Beta – strands arranged like the staves of a barrel to create a channel through the membrane. Beta -turns connect the strands on the periplasmic side of the membrane; loops connect […]

Tiana’s Story Completing this assignment will help prepare you for working with children like Tiana, an elementary school student with attention deficit hyperactivity disorder (ADHD) who is described in this week’s case study, and for using play as an educational and therapeutic tool. You will create a play-based plan to […]

Q. 1. Compute the total lung capacity (TLC) of a person who has a vital capacity of 5,200 ml and a residual volume of 1205 ml. Is this person male or female? 2. Compute the functional residual capacity (FRC) of a person with an expiratory reserve volume of 800 ml […]

You are in your car driving on a highway at 24 m/s when you glance in the passenger-side mirror (a convex mirror with radius of curvature 150 cm) and notice a truck approaching. If the image of the truck is approaching the vertex of the mirror at a speed of […]