Monomeric G proteins, including Ras and various Ras-like proteins, do not directly bind to receptors but act as intermediate proteins in signal transduction pathways.

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#Id: 8809

#Unit 6. System Physiology – Plant

The catalytic site for water oxidation in lumen is a Mn4CaO5 cluster

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#Id: 1022

#Unit 5. Developmental Biology

High levels of BMP specify the cells to become epidermis.

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#Id: 6247

#Unit 8. Inheritance Biology

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#Id: 9941

#Unit 4. Cell Communication and Cell Signaling

These cells wall off the organism inside a granuloma called a tubercle. The localized concentrations of lysosomal enzymes in these granulomas can cause extensive tissue necrosis.

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#Id: 10477

#Unit 4. Cell Communication and Cell Signaling

In certain tumors of antibody-producing B lymphocytes, the cyclin D1 gene is translocated & its transcription is

under the control of an antibody-gene enhancer, causing elevated cyclin D1 production.