Emphysema caused by a point mutation in -antitrypsin, which is normally secreted by hepatocytes and macrophages.

TLS Online TPP Program

#Id: 10296

#Section 2: General Biology

T Cells Undergo Positive and Negative Selection

TLS Online TPP Program

#Id: 8149

#Section 3: Genetics, Cellular and Molecular Biology

ARF and Sar1 similar to Ras

TLS Online TPP Program

#Id: 8314

#Section 3: Genetics, Cellular and Molecular Biology

Each actin subunit (globular or G-actin) is a 375-amino-acid polypeptide contains a Mg+2 ion complexed with either ATP or ADP

TLS Online TPP Program

#Id: 8411

#Section 3: Genetics, Cellular and Molecular Biology

In the absence of Ca2+, muscle is relaxed

TM blocks myosin’s interaction with F-actin

TLS Online TPP Program

#Id: 8968

#Section 3: Genetics, Cellular and Molecular Biology