restype_name_to_atom14_names
============================

每个氨基酸所包含的原子类型，当不足14种时使用空类型"''"来补足。实际包含的原子类型与 `residue_atoms` 相同。

+-----+-------------------------------------------------------------------------------------------+
| key | value                                                                                     |
+=====+===========================================================================================+
| ALA | ['N', 'CA', 'C', 'O', 'CB', '', '', '', '', '', '', '', '', '']                           |
+-----+-------------------------------------------------------------------------------------------+
| ARG | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD', 'NE', 'CZ', 'NH1', 'NH2', '', '', '']             |
+-----+-------------------------------------------------------------------------------------------+
| ASN | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'OD1', 'ND2', '', '', '', '', '', '']                   |
+-----+-------------------------------------------------------------------------------------------+
| ASP | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'OD1', 'OD2', '', '', '', '', '', '']                   |
+-----+-------------------------------------------------------------------------------------------+
| CYS | ['N', 'CA', 'C', 'O', 'CB', 'SG', '', '', '', '', '', '', '', '']                         |
+-----+-------------------------------------------------------------------------------------------+
| GLN | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD', 'OE1', 'NE2', '', '', '', '', '']                 |
+-----+-------------------------------------------------------------------------------------------+
| GLU | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD', 'OE1', 'OE2', '', '', '', '', '']                 |
+-----+-------------------------------------------------------------------------------------------+
| GLY | ['N', 'CA', 'C', 'O', '', '', '', '', '', '', '', '', '', '']                             |
+-----+-------------------------------------------------------------------------------------------+
| HIS | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'ND1', 'CD2', 'CE1', 'NE2', '', '', '', '']             |
+-----+-------------------------------------------------------------------------------------------+
| ILE | ['N', 'CA', 'C', 'O', 'CB', 'CG1', 'CG2', 'CD1', '', '', '', '', '', '']                  |
+-----+-------------------------------------------------------------------------------------------+
| LEU | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD1', 'CD2', '', '', '', '', '', '']                   |
+-----+-------------------------------------------------------------------------------------------+
| LYS | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD', 'CE', 'NZ', '', '', '', '', '']                   |
+-----+-------------------------------------------------------------------------------------------+
| MET | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD', 'CE', 'NZ', '', '', '', '', '']                   |
+-----+-------------------------------------------------------------------------------------------+
| PHE | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD1', 'CD2', 'CE1', 'CE2', 'CZ', '', '', '']           |
+-----+-------------------------------------------------------------------------------------------+
| PRO | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD', '', '', '', '', '', '', '']                       |
+-----+-------------------------------------------------------------------------------------------+
| SER | ['N', 'CA', 'C', 'O', 'CB', 'OG', '', '', '', '', '', '', '', '']                         |
+-----+-------------------------------------------------------------------------------------------+
| THR | ['N', 'CA', 'C', 'O', 'CB', 'OG', '', '', '', '', '', '', '', '']                         |
+-----+-------------------------------------------------------------------------------------------+
| TRP | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD1', 'CD2', 'NE1', 'CE2', 'CE3', 'CZ2', 'CZ3', 'CH2'] |
+-----+-------------------------------------------------------------------------------------------+
| TYR | ['N', 'CA', 'C', 'O', 'CB', 'CG', 'CD1', 'CD2', 'CE1', 'CE2', 'CZ', 'OH', '', '']         |
+-----+-------------------------------------------------------------------------------------------+
| VAL | ['N', 'CA', 'C', 'O', 'CB', 'CG1', 'CG2', '', '', '', '', '', '', '']                     |
+-----+-------------------------------------------------------------------------------------------+
| UNK | ['', '', '', '', '', '', '', '', '', '', '', '', '', '']                                  |
+-----+-------------------------------------------------------------------------------------------+