| Record No. | Range of Molecular Weight [g/mol] | No. of Entries |
| 1 | 150 - 175 | 4 |
| 2 | 176 - 200 | 31 |
| 3 | 201 - 225 | 5 |
| 4 | 226 - 250 | 11 |
| 5 | 251 - 275 | 72 |
| 6 | 276 - 300 | 206 |
| 7 | 301 - 325 | 201 |
| 8 | 326 - 350 | 856 |
| 9 | 351 - 375 | 357 |
| 10 | 376 - 400 | 165 |
| 11 | 401 - 425 | 56 |
| 12 | 426 - 450 | 45 |
| 13 | 451 - 475 | 72 |
| 14 | 476 - 500 | 59 |
| 15 | 501 - 525 | 23 |
| 16 | 526 - 550 | 13 |
| 17 | 551 - 575 | 20 |
| 18 | 576 - 600 | 46 |
| 19 | 601 - 625 | 117 |
| 20 | 626 - 650 | 17 |
| 21 | 651 - 675 | 28 |
| 22 | 676 - 700 | 19 |
| 23 | Above 700 | 81 |