¹ Source: wiktionary.com
Lexicographical Neighbors of IGFs
IFN-b IFN-g IFO IFOR IFR IFRS IFSMA IFU IFV IFVs | IFYPFY IGBT IGCSE IGF IGFBP-2 protease IGFs (current term) IGG-horseradish peroxidase IGO IGRP IH | IHOP IHS IHSS IHVS II IICP IIHF III III John IINM |