Negatively charged amino acids have four ionisations zones

1. 1--------pK1 – charge +1

2. pK1---------pKr charge 0

3. pKr---------pK2 charge -1

4. pK2---------14 charge -2

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#Section 2: General Biology

Atoms are made of the same three basic particles: protons, neutrons, and electrons.

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#Section 2: General Biology

The number of electrons in a neutral atom is equal to the number of protons.

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#Section 2: General Biology

The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.

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#Section 2: General Biology

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#Section 2: General Biology

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#Section 2: General Biology